📌 Scenario 2A A multinational company requires an operating system with official technical support, regular security updates, and compatibility with commercial software such as Microsoft Office and Adobe Creative Cloud. Which operating system type is most appropriate? Explain your answer.

📌 Scenario 3A software development company wants full access to the source code so that developers can modify and optimize the operating system for a specialized application. Which operating system type is most appropriate? Explain your answer.

📌 Scenario 4A bank requires a stable, secure, and vendor-supported operating system to ensure reliable financial transactions and compliance with industry regulations. Which operating system type is most appropriate? Explain your answer.

Open Source as the University has a limited budget and needs to save on resources. Also, since the University wants to customize the Operating System, they can only do so via an Open Source Operating System.

Scenario 2A.

The Multinational Company should use a Closed Source Operating System as a Closed Source Operating System can provide consistent technical support and is compatible with a lot of official commercial software.

Scenario 3A.

The Software Development Company should use an Open Source Operating System as it can allow them to modify the Operating System as they please in order to optimize for their application.

Scenario 4A.

The Bank should use a Closed Source Operating System as it can provide consistent results and will always have reliable vendor support and technical support in the event that there is any issue so that it can be solved before any major incident occurs.

Open Source Operating System because it is free and customize

Scenario 2A:

Closed Source Operating System because it provides official support,regular security updates and compatibility with commercial software

Scenario 3A:

Open Source Operating System because it allowing to modify and customize the operating system

Scenario 4A:

Closed Source Operating System because it provides official vendor support and secure

Scenario 2A: Closed source operating system because it offers official support.

Scenario 3A: Open source operating system because developers can access and modify easily.

Scenario 4A: Closed source operating system because it provides strong security, stability, and features that are important for banks.

Ubuntu is a free and open source system that is well documented to be used for studying

Scenario 1B: close source(Windows)

Windows have official technical support from microsoft

Scenario 1C: open source(Arch linux)

Arch linux is fully open source and have big community if there's a problem and the OS is fully modifiable

Scenario 1D: closed source (windows server)

Windows server have a secure, stable and vendor-supported help from Microsoft and is compliance with industry regulations

Answer: Open-source OS (Linux)

Explanation: Free, customizable, and suitable for teaching and learning.

Scenario 2

Answer: Closed-source (Proprietary) OS (Windows)

Explanation: Provides official support, security updates, and works well with commercial software.

Scenario 3

Answer: Open-source OS (Linux)

Explanation: Developers can access and modify the source code to fit their needs.

Scenario 4

Answer: Closed-source (Proprietary) OS

Explanation: Offers better security, stability, and vendor support for banking systems.

Scenario 2A = closed source because it is support official vendor and its licensed and commercial.

Scenario 3A = Open source because its allows full access to the source code for modification.

Scenario 4A = closed source because secure, stable and supported by the vendor.

It is free, which helps the university save money.

Scenario 2A - Closed Source

It provides official technical support, regular security updates.

Scenario 3A - Open Source

They can modify, improve, and optimize the operating system to meet the needs of a specialized application.

Scenario 4A - Closed Source

Strong security🗃 and stability💪.

Open source, because the university has limited budget and would like to customize the system for teaching and learning purpose.

Scenario 2A

Closed source, the multinational company requires an operating system with official technical support, regular security updates, and compatibility with commercial software such as Microsoft Office and Adobe Creative Cloud.

Scenario 3A

Open source, the software development company wants full access to the code so they can modify n optimized the operating system.

Scenario 4A

Closed source, for a stable, secure and vendor supported operating system

1. Choose ONE digital device from the list below or another device approved by your lecturer.

💻 Laptop

📱 Smartphone

🏧 ATM Machine

📺 Smart TV

🖨️ Printer

2 .What operating system is used by your chosen device?

3.State TWO functions performed by the operating system in your chosen device.

4.Which operating system structure is most likely used?

5.What type of user interface does the device use?

6. Why is this interface suitable for the device?

7. Explain how an application communicates with the hardware in your chosen device

8. Why is an operating system essential for your chosen device? Explain your answer in 2–3 sentences.

Scenario 2A : Closed source because it needs to be licensed and commercial.

Scenario 3A : Open source because it is free and flexible.

Scenario 4A : Closed source because the data needs to be keep confidential.

Scenario 2A:Proprietary Operating System because provides official technical support from Microsoft.

Scenario 3A: Open-source Operating System (Linux) because gives developers full access to the source code.

Scenario 4A:Proprietary Operating System (Windows Server or Red Hat Enterprise Linux) because provides high security, stability, and regular updates

- open source operating system

-its free to use and can be customized for learning purpose

scenario 2B)

-closed source operating system

-its commonly use by business company and its compatible with microsoft office and adobe creative cloud

scenario 3A)

-open source operating system

-developers can modified and optimize the operating system

scenario 4A)

-closed source os

-offers officialy vendors support and stable for financial transactions

DIT 1 I

Scenerio 1

Type: Open source operating system

Explanation: Open source operating system are typically free to use.So it helps institution adhere to a limited budget

Scenerio 2

Type: Closed source operating system

Explanation:Offers technical and regular standardized security security updates

Scenerio 3

Type: Open source operating system

Explanation: The transpirancy allows developers to inspect,change and redistribute the code to meet specific technical requirement

Scenerio 4

Type: Closed source operating system

Explanation:Prioritize stability,rigorous securitya and accountability

2A)Closed-source operating system.Because it provides official support, regular security updates, and is compatible with Microsoft Office and Adobe Creative Cloud.

3A)Open-source operating system.Because developers have full access to the source code, allowing them to modify and optimize the operating system for specialized applications.

4A)Closed-source (proprietary) operating system.Because it provides a stable, secure, and vendor-supported system, making it suitable for banks and reliable financial transactions.

- open source operation system , such as linux because the university has limited budget so they can use operating system without paying license fees .

senario 2

- a propriety operating system because the company needs techinical support .

senario 3

- open source operating system

-no license dees and full acess to the source code

senario 4

- proprietary operating system because stable and riliable and strong privacy

The best operating system is Open Source Operating System. This is because an open source operating system lets users see, change and share the code. It is good for a university since it is free and flexible which helps the university save money.

Scenario 2A

The best operating system is Closed Source Operating System. This is because a source operating system gives official support from the vendor regular updates and works well with commercial software. It is good for a company since it gives a consistent experience for users supports security and works reliably.

Scenario 3A

The best operating system is Open Source Operating System. This is because an open source operating system lets developers see, change and share the code. It is good for a software development company since developers can make changes and optimize the system for their application needs.

Scenario 4A

The best operating system is Closed Source Operating System. This is because a source operating system gives official support from the vendor regular security updates and a consistent experience for users. It is good, for a bank since it offers stability, security and reliability for handling transactions while meeting industry needs.

Open source opening (Ubuntu and android)

Because this free and can Change it up to suit your mood

Scenario 2A

Close source opening (window)

Because Microsoft windows has technical support and for the Microsoft office and adobe creative cloud

Scenario 3A

Open source opening

Because the open source opening can full access to the access to the source code

Scenario 4A

Close source opening

Because the close source opening is stable and security

Operating System Type: Open Source (Linux Ubuntu)

Reason: Free, customizable, suitable for limited budget, and ideal for teaching and learning.

Scenario 2:

Operating System Type: Closed Source (Microsoft Windows/macOS)

Reason: Official technical support, regular security updates, and compatible with commercial software such as Microsoft Office and Adobe Creative Cloud.

Scenario 3

Operating System Type: Open Source (Linux Ubuntu)

Reason: Full access to the source code, can be modified and optimized for specialized applications.

Scenario 4

Operating System Type: Closed Source (Microsoft Windows/macOS)

Reason: Stable, secure, vendor-supported, and suitable for financial transactions and regulatory compliance.

Scenario 2A : a closed source such as windows. Because it provides official vendor support and regular security updates.

Scenario 3A : an open source such as linux. Because developers can have full source code to allowing them to modify the operating system.

Scenario 4A : a closed source such as windows. Because its secure, and supported by the official vendor.

senario 2a - closed source , because it is more secure , stable and has official vendor support .

senario 3a - open source , because developers have full access to the source code and can modify and optimize the operating system for application .

senario 4a - closed source because it is secure , stable , and provides official vendor support . suitable for banks .

• Senario 1A: Sistem Operasi Sumber Terbuka kerana ia percuma untuk bajet terhad dan mudah diubah suai untuk pembelajaran.

• Senario 2A: Sistem Operasi Komersial kerana menyediakan sokongan rasmi dan serasi dengan perisian Microsoft Office serta Adobe.

• Senario 3A: Sistem Operasi Sumber Terbuka kerana memberikan akses penuh kepada kod sumber untuk diubah suai oleh pembangun.

• Senario 4A: Sistem Operasi Komersial kerana menawarkan kestabilan, keselamatan tinggi, dan sokongan vendor yang mematuhi peraturan perbankan.

scenario 2A) closed source because it is commonly used in business environment.

scenario 3A) open source because it's flexible for specialized application.

scenario 4A) closed source because stable for financial transactions.

• open source operating system is the best choice . it is free to use , allow access to the source code

Scenario 2A

• propriety, it provides official technical supported , regular security updates and excellent compatibility with commercial software

scenario 3A

• open source operating system is the most appropriate because the company has full access to the source code. this allows developers to modify, customise and optimize the operating system

scenario 4A

•propriety or commercialy supported operating system is the best choice because banks require high stability, strong security, regular updates and professional vendor support

University should use Open Source OS since it's can be customized and low cost operating system

Scenario 2A : CLOSED SOURCE OS

A multinational company should use Closed Source OS like Windows and MacOS since These OS have a regular security updates and official technical support

Scenario 3A : OPEN SOURCE OS

software development company should use Open Source OS since just like the name suggest, it's give full access to the company and customizable

Scenario 4A : CLOSED SOURCE OS

Bank should use Closed Source OS because it have the security features support and doesn't have an open source code

Reason: The university has a limited budget and wants to customize the system for teaching and learning. Open-source operating systems are free, flexible, and can be modified to meet specific educational needs.

Scenario 2A: Closed Source OS

Reason: The multinational company needs official technical support, regular security updates, and compatibility with commercial software such as Microsoft Office and Adobe Creative Cloud. Closed-source operating systems provide vendor support and a consistent user experience.

Scenario 3A: Open Source OS

Reason: The software development company requires full access to the source code so developers can modify and optimize the operating system. Open-source operating systems allow users to view, modify, and redistribute the source code.

Scenario 4A: Closed Source OS

Reason: The bank requires a stable, secure, and vendor-supported operating system for reliable financial transactions and regulatory compliance. Closed-source operating systems offer professional support, security updates, and commercial reliability.

senario 1A:open source because it need community supported

senario 2A:closed source because it must have licensed and commercial

senario 3A:open source because its free and flexible

senario 4A:closed source because it can use official vendor support

Scenario 2 : Closed source operating system is the most appropriate system for a multinational company because it provides stable performance technical support for business uses and excellent compatibility with official vendors support

Scenario 3 : open source operating system is the best choice because it provides full access to the source code, allowing developers to modify, customize, and optimize the operating system for specialized applications. It also offers flexibility to add or remove features based on the company's requirements and supports collaboration among developers.

Scenario 4 : closed source operating system is the best choice because it provides vendor support, regular security updates, and a stable and reliable environment for financial transactions. It also helps banks meet industry regulations by offering enterprise security features, long-term support, and consistent maintenance.

Open Source operating system is the best choice because it is free and also allows the university to customise the system for their students .

Scenario 2A

Closed source operating system is recommended because a big company needs official customer support and regular safety updates to protect their files.

Scenario 3A

Open Source operating system so the developer can have full access to the source code. Also bcx open source system allows them to open up the code, modify it and make their special app runs perfectly.

Scenario 4A

Closed Source operating system because banks need extreme security and stability so they don't lose money or crash. Also can get immediate tech support if something goes wrong.

- Open Source

-Free to use ,customizable, low cost

2A (Company)

-Proprietary

-Official technical support from the company , regular security update, compatible

3A (Software Developer)

-Open Source

-Full source code access, easy to modify , no license fee

4A (Bank)

-Proprietary

-Stable and reliable , strong security features , official vendor support

Explanation:

Free or low-cost licensing, suitable for limited budgets.

Stable and secure.

Can be customized for educational needs.Supports programming, networking, and many educational applications.

Scenario 2A: Proprietary operating system

Explanation:

Official vendor support.

Frequent security updates.

Excellent compatibility with commercial software.

Easy integration in enterprise environments.

Scenario 3A : Open-source operating system

Explanation:

Source code is available for modification.

Highly customizable.

Large developer community.

Ideal for specialized or embedded applications.

Scenario 4A :Proprietary operating system

Explanation:

Strong security features.

Official vendor support and maintenance.

Certified for enterprise and financial environments.

Meets regulatory and compliance requirements.

Open Source Operating System

Explanation:budget limited, and the open source operating system generally free and also allow industry to modify freely

SCENARIO 2A

Closed Source Operating System

Explanation:large company needed the large and professional technical support

SCENARIO 3A

Open source operating system

Explanation:can be access by anyone

SCENARIO 4A

Closed source operating system

Explanation:stability and Realibility, have the good security

Open Source Operating System

explanition:

free to use, making it suitable for a university students with a limited budget

scenario2a

closed source

explaination:

the most appropriate because it provides official technical support, regular security updates, and excellent compatibility with commercial software

scenerio3

open source

explaination:

available, allowing developers to modify and optimize the OS

scenario4

closed source

explaination:

Provides strong security, stability, vendor support, and regulatory compliance.

Reason: The university has a limited budget and wants to customize the system for teaching and learning. Open-source operating systems are free, flexible, and can be modified to meet specific educational needs.

Scenario 2A: Closed Source OS

Reason: The multinational company needs official technical support, regular security updates, and compatibility with commercial software such as Microsoft Office and Adobe Creative Cloud. Closed-source operating systems provide vendor support and a consistent user experience.

Scenario 3A: Open Source OS

Reason: The software development company requires full access to the source code so developers can modify and optimize the operating system. Open-source operating systems allow users to view, modify, and redistribute the source code.

Scenario 4A: Closed Source OS

Reason: The bank requires a stable, secure, and vendor-supported operating system for reliable financial transactions and regulatory compliance. Closed-source operating systems offer professional support, security updates, and commercial reliability.

Open source.It because it is free, customizable, and suitable for a limited budget

Scenario 2a:

Closed source. because it provides official technical support, regular security updates, and full compatibility with commercial software like Microsoft Office and Adobe Creative Cloud.

Scenario 3a:

Open source. because it allows them to modify, optimize, and customize the operating system for specialized applications.

Scenario 4a:

Closed source. because it is stable, secure, and supported by the vendor

I think the best operating system for this situation is the Open Source Operating System. This is because the Open Source Operating System lets people look at the code make changes and share it with others. This is great for a university because the Open Source Operating System is free and can be changed to fit the needs of the teachers and students. The university can also make the system their own by customizing it. Some examples of the Open Source Operating System are Ubuntu, Fedora, Debian and Android.

Explanation for Scenario 2A:

For this situation I believe the best operating system is the Closed Source Operating System. The Closed Source Operating System is good because it has support from the company that made it gets updated regularly and works with other commercial software. This is perfect for a company because it gives everyone the same experience is secure and works well. Examples of the Closed Source Operating System are Windows and macOS which work with software like Microsoft Office and Adobe Creative Cloud.

Explanation for Scenario 3A:

I think the best operating system for this situation is the Open Source Operating System. The Open Source Operating System is great because it lets developers look at the code make changes and share it with others. This is good for a company that makes software because the developers can make the system fit their needs. The Open Source Operating System also gives them the freedom to be creative and try things. Some examples of the Open Source Operating System are Ubuntu, Fedora and Debian.

Explanation for Scenario 4A:

For this situation I believe the best operating system is the Closed Source Operating System. The Closed Source Operating System is great because it has support from the company that made it gets security updates and gives everyone the same experience. This is perfect for a bank because it is stable, secure and reliable, for handling money and meeting the rules of the industry. Examples of the Closed Source Operating System are Windows and macOS.

Open Source OS will be the best option as it is cost-effective, easy to use for educational purposes, and helps in minimizing licensing fees for the university.

Scenario 2:

Proprietary Operating System will be the best option as it provides technical support and updates, as well as compatibility with office software, such as MS Office and Adobe Creative Suite.

Scenario 3:

Open Source Operating System will be the best option as the source code can be modified by programmers according to their requirements.

Scenario 4:

Enterprise Proprietary Operating System will be the best option because of its stability and security and compliance with banking regulations.

Scenario 2A: The most appropriate operating system is microsoft windows. Its because it offers technical support, regular security updates, and excellent compatibility with commercial software . It is widely used in businesses

Scenario 3A: The most appropriate operating system type is an open-source operating system. It provides full access to the source code, enabling developers to modify easily and faster. It is customizable, and suits well for software development.

Scenario 4A:

Since the university is dealing with a tight budget, open source is the best because it is completely free to use.

Scenario 2A

The most appropriate choice is closed source operating system such as Windows and macOS. It is because it provides the official technical support and has regular structured security updates.

Scenario 3A

Since software development company wants full access to the source code, open source is perfect because it can be viewed, modified and redistributed. It is also community supported.

Scenario 4A

Closed source operating system is the best because it has official vendor support. It is also licensed and commercial.

scenario 2-Closed source, because they are multinational company,so if they use the closed source,it is because the closed source can't be access by other user

scenario 3-Open source because the open source operating system can be assessed by anyone

scenario 4-Closed source because the operating system is secured

-open source

Free and open-source, making it ideal for a limited budget.

Can be customized to fit teaching and learning needs.

SCENARIO 2A

- closed source

#Offers official technical support and regular updates.

#Easy to manage in large organizations and widely used in businesses.

SCENARIO 3A

-Open source

#Provides full access to the source code.

#Supports many programming tools and development environments.

SCENARIO 4A

-Closed Source

#Highly stable and secure for financial transactions.

#Includes vendor support, regular security updates, and enterprise features.

Answer: Open Source

Explanation : can be modified and customize the system for teaching and learning

purposes.

Scenario 2A

Answer: Closed Source

Explanation : with official technical support, regular security updates, and

compatibility with commercial software such as Microsoft Office

and Adobe Creative Cloud

Scenario 3A

Answer : Open Source

Explanation : developers can modify and optimize the

operating system for a specialized application

Scenario 4A

Answer : Closed Source

Explanation : stable, secure, and vendor-

supported operating system to ensure reliable financial transactions

and compliance with industry regulations.

Scenario 2A: A Proprietary Operating System is the most appropriate choice because it offers reliable technical support, frequent security updates, and supports most commercial applications.

Scenario 3A: An Open-Source Operating System is the most appropriate choice because it gives developers full access to the source code, allowing them to modify and optimize the system for specialized applications.

Scenario 4A: A Proprietary Operating System is the most appropriate choice because it provides strong security, reliable vendor support, and regular updates to ensure stable and secure financial transactions.

Scenario 2A: The most appropriate operating system is a Proprietary Operating System, such as Microsoft Windows. It provides official technical support, regular security updates and is fully compatible with commercial software like Microsoft Office and Adobe Creative Cloud. It is reliable and widely used in business environments and it helps make work easy for most people.

Scenario 3A: Open source operating system because it allows to modify and also customize the operating system.

Scenario 4A: The most appropriate operating system is the closed source operating system because it provides official vendor support and secure it.

Open source has the University has a limited budget and open source is a good option for teaching and learning purposes.Examples of open source operating systems include Ubuntu and Android(AOSP)

Scenario 2A

The most suitable operating system for this scenario is closed source operating system because it provides official vendor support,regular updates and compatibility with commercial software.It it suitable for multinational company because it offers a consistent user.Examples,windows,macOs,iOS

Scenario 3A

The most suitable for this scenario is open source because this software development company can get full access to the source code so that developers can modify and optimize the operating system

Scenario 4A

The most suitable operating system is closed course because a closed course operating system provides official vendor support, regular security updates,and a consistent user experience.It suitable for a bank because it offers stability and security examples include window and mac os

A university wants to install an operating system in its computer laboratories. The institution has a limited budget and would like to customize the system for teaching and learning purposes. Which operating system type is most appropriate? Explain your answer.

I would recommend Open source such as linux because it is free and customizable for teaching and learning purpose.

📌Scenario 2

A multinational company requires an operating system with official technical support, regular security updates, and compatibility with commercial software such as Microsoft Office and Adobe Creative Cloud. Which operating system type is most appropriate? Explain your answer.

Closed source is a good option such as Windows 11 that comes with regular updates and good compatibility with almost all software to date.

📌Scenario 3

A software development company wants full access to the source code so that developers can modify and optimize the operating system for a specialized application. Which operating system type is most appropriate? Explain your answer.
Open Source with the full code available that can be modify on their own.

📌Scenario 4

A bank requires a stable, secure, and vendor supported operating system to ensure reliable financial transactions and compliance with industry regulations. Which operating system type is most appropriate? Explain your answer

Closed source can be a good option for it good reliability than other product on the market.

Open-Source Operating System it is because It is free to use, reducing software licensing costs.The source code is available, allowing customization for educational needs.

SCENARIO 2A

Closed Source Operating System

SCENARIO 3A

Open-Source Operating System it is because supports custom kernel development and performance tuning.The operating system can be modified and optimized for specialized applications.

SCENARIO 4A

Enterprise Propriety Operating System will be the best option because of its stability and security

• Open-source Operating System because flexible and free as it reduces the cost which means its entirely free such as ubuntu, fedora, and debian

SCENARIO 2A

• Close-source because the system came already with security, technical support and compatibility

SCENARIO 3A

• Open-source because it may require greater technical expertise and getting community support

SCENARIO 4A

• Bank should using a Closed-source because it provides strong security and stability

Scenario 2A : The operating system type that appropriate is Closed Sourced. Its is because the Closed Sourced Operating System came already with security, technical support and compatibiliy.

Scenario 3A : The operating system type that appropriate is Open Source Operating System. Its is because the availablity and allowing the developers to modify and optimize OS.

Scenario 4A : The operating system type that appriopriate is Closed Source Operating System. Its is because it provise official vendors support and security maintance.

Scenario 2a - operating system type is closed source ( Microsoft windows ) because a multinational company requires official technical support, and regular security directly from the vendors to maintain operations. Microsoft Office and Adobe Creative Cloud are more compatible and fully support.

Scenario 3a - operating system type is open source (linux) because to gain fully access to source code, company must use an open source code. This allows to directly view, modify

Scenario 4a - operating system type is closed source ( windows server ) because bank requires a stable, secure and vendors support to ensure reliable financial transactions

Scenario A1: The most appropriate operating system is an open scource, this is due to its ability to be able to customise its system to the users liking.

Scenario A2: The most appropriate operating system is a closed scource, this is because a closed system has an official technical support for any problems and a regular security updates that will notify you for any abnormalities.

Scenario A3: The most appropriate operating system is an open scource, this is because an open scource will give the user a full access open to scource to allow them to do any modifications to their liking.

Scenario A4: The most appropriate operating system is a closed scource, this is due to its regular security updates that can stop any data breaches and have a dedicated support from the vendors for any glitches or critical error.

-The most appropriate operating system type for this scenario is an open-source operating system such as ubuntu, fedora and Debian because its free and flexible which means it's entirely free to download, install, and update.

SCENARIO 2A

• The most appropriate operating system type for this scenario is closed-source as it offers enchaned stability, and constant support

SCENARIO 3A

• Open source because it allows to modify and customize the operating system

SCENARIO 4A

• Close source because it provides strong security and constant stability

Scenario2A:Closed source.Because it’s come with official technical support.

Scenario3A:Open source.Because it’s has full access to the source code

Scenario4A:Closed source.Because has a stable,secure and vendor supported

Open-source because it is free, customizable, secure, and suitable for teaching and learning

Scenario 2A

Close-source because they have officially technical support, regular security updates, and full compatibility

Scenario 3A

Open-source because their can modify and optimize the system for specialized application

Scenario 4A

Close-source because the bank server provides security updates, technical support, and high reliability for financial transactions and regulatory compliance

Open-source operating systems are generally free to download and install, making them ideal for an institution with a limited budget since they eliminate licensing fees for multiple lab computers.

Scenario 2 : Closed Source Operating System

Big industry apps like Microsoft Office and Adobe Creative Cloud are designed to run perfectly on Windows and macOS.

Scenario 3 : Open Source Operating System

Open-source software lets developers look at and change the actual blueprint (source code) of the system, which closed-source systems don't allow.

Scenario 4 : Closed Source Operating System

Closed-source systems are tightly managed by vendors to meet strict banking rules and regulations.

Answer

Open-Source Operating System (e.g., Linux / Ubuntu).

Open-source operating systems are generally free to use, which perfectly fits the university's limited budget by eliminating expensive licensing fees.

Scenario 2A

Answer

Commercial / Proprietary Operating System (e.g., Microsoft Windows or macOS).

Large corporations need dedicated enterprise support to minimize downtime. Proprietary systems provide official customer service and automatic, regular security patches to protect sensitive corporate data.

Scenario 3A

Answer

Open-Source Operating System (e.g., Linux Kernel / Android Open Source Project).

Open-source systems allow complete visibility and legal access to the underlying code, unlike proprietary systems where the source code is hidden and locked.

Scenario 4A

Answer

Enterprise Commercial / Proprietary Operating System (e.g., Red Hat Enterprise Linux (RHEL), Windows Server, or IBM AIX).

Financial institutions deal with critical infrastructure; vendor-supported systems provide Service Level Agreements (SLAs) with 24/7 immediate technical backup to fix critical errors and minimize transaction downtime.

Scenario 2A: Closed source operating, because it provides vendor support and excellent compatibility with commercial software.

Scenario 3A: Open source operating, because it allows full access to the source code and can be modified by developers.

Scenario 4A: Closed source operating, because the source code cannot be accessed or modified by users. Ensuring great security and consistent user experience.

Q2: closed source operating systems is recommended because the source code can be viewed modified and redistributed so it's safer that way

Q3: Open Source. The software company requires full access to be able to modify the operating system which is why open source will allow you to redistribute the source code

Q4: Closed source. Because it is secure and stable. Suitable for financial transactions

Scenario 2A :In my opinion, the most suitable operating system for this company is a closed-source operating system. Windows is the best choice because it provides official technical support and regular security updates. In addition, Windows is compatible with the software that the company intends to use, making it a reliable and practical operating system for business operations.

Scenario 3A : The most suitable operating system is an open-source operating system, such as Ubuntu, because it allows users to access the operating system's source code. This makes it easier for the company to modify and customize specialized applications according to its needs.

Scenario 4A : The most suitable operating system for the bank is a closed-source operating system, such as Windows. Windows provides a stable and secure operating system, as well as official vendor support. This is important because banks require a high level of security to protect customers' financial transactions and sensitive data.

An Open Source Operating System is suitable because it is free or low cost and allows the university to customize the system for teaching and learning purposes. The university can modify the OS and install educational software based on students' needs.

Scenario 2A:

A Closed Source Operating System is suitable because it provides official technical support, regular security updates, and better compatibility with commercial software such as Microsoft Office and Adobe Creative Cloud. This helps the company work efficiently and securely.

Scenario 3A:

An Open Source Operating System is suitable because it provides full access to the source code, allowing developers to modify, customize, and optimize the system for specialized applications.

Scenario 4A:

A Closed Source Operating System is suitable because banks need a stable, secure, and reliable system with vendor support and regular updates to protect financial data and ensure smooth transactions.

Open source - because it is free and suitable for teaching and learning.

Scenario 2A

Closed source - because it provides official support, regular security updates, as well as compatibility with Microsoft Office and Adobe Creative Cloud.

Scenario 3A

Open source - because it gives developers full access to the source code for customization and optimization.

Scenario 4A

Closed source - because it stable, secure, provides vendor support, and meets industry regulations.

Open-Source because it is free, so it fits the university's limited budget. The has a large community that provides updates and support.

Scenario 2A

Closed source because it provides official technical support from

Microsoft

Scenario 3A

Open source because it is flexible, secure and ideal for software development

Scenario 4 A

Closed source because it is stable and highly secure.

The Open Source Operating System because the institution has limited budget and like to customize the system.Open source system is most suitable for teaching and learning purposes.

Scenario 2A:

The closed source

-the company need an operating systems with official technical

-security updates and compatibility like microsoft office and adobe creative cloud.

Scenario 3A:

Open source beacuse it free to use and company want full access to the source code

-developers also can modify and optimize the operating system

Scenario 4A:

Closed Source because it suitable for bank. closed source also stable, secure and vendor support.

-ensure reliable financial transactions and compliance

-The open source operating system because the university has the limited budget and they want to customize the system for teaching and learning.

Scenario 2A

-The multiantional company should use the closed source operating system like Windows OS because Microsoft Office and Adobe Creative Cloud available in Windows OS.Also closed source operating system suitable for commercial.

Scenario 3A

-The software development company can use open source operating system because it can access the source code and modified it.

Scenario 4A

-Closed source operating system because bank require is a stable,secure and vendor supported operating system which is it suitable with closed source operating system like Windows OS.

SYAFIA DIT1J

SOFEA DIT1J

FARIESHA DIT1J

DIGITAL DEVICE:

ATM MACHINE

1. Closed source.

2. Runs ATM applications securely.

3. Single processor.

4. Graphical user interface.

5. Provides elements like icons and menus that user can interact using a button.

6. The ATM application sends commands to the operating system. The operating system controls the hardware and returns the results to the applications.

7. An operating system is essential because it manages the ATM's hardware and software resources, provides security for banking transactions, and ensures the ATM operates safely.

2. Windows Operating System

3. The Operating System performs the function of Multitasking when it encrypts the data input into it while the user interacts with the screen for their transaction while a security program connected to several hidden cameras within the machine scan and record for surveillance all at the same time. The Operating System also buffers when it processes information input into it between interactions.

4. Closed Source Operating System

5. Graphical User Interface

6. The Graphical User Interface found in the ATM which provides users visual elements like icons and menus which the user can interact with using touch is intuitive and easy to learn; making it widely accessible for general users.

7. The User interacts with the application via inserting their card to the cardreader and requesting a transaction via the Shell, then the application interacts to make a System Call directly with the Kernal to manage the Hardware resources where the transaction is processed through the Processor through to the I/O board which communicates the Processor to the Modem in order to link to the Bank's System's through the Internet where the transaction will be approved before the data is sent back to the processor through the Modem and I/O board. All transactions through the ATM are done this way.

8. The Operating System is important for my device because it offers the users of the Bank and ATM a consistent user experience, making their transaction process easy and efficient. It also provides the Bank Company reliable vendor support in case of any technical issues.

Answer

1. Closed source

2. Manages hardware sources and memories management

3. Layered structures

4. Graphical User Interface (GUI)

5. This interface is suitable because it is easy to use, allowing user to interact with the device by tapping swiping and selecting icons

6. An application communicates with hardware through the operating system. The OS provides APIs and system services that allow apps to access hardware such as the camera, microphones, and touchscreen without directly controlling them.

7. An operating system is essential because it manages the smartphone's hardware and software resources. It allows user to run application, communication with the device, and ensures the smartphone work efficiently and securely

Emimi DIT1I

Nurul Izzah DIT1I

Tan Pei Lian DIT1I

Tengku Nur Izah DIT1I

1. Smart TV

2. Closed source

3. Managing hardware and user interface the operating system controls the TV's hardware, WI-FI, and connected devices. It also processes input from the remote control or voice assistant.

4. Layered Structure

5. Graphical User Interface (GUI)

6. It uses a GUI with big icons for easy remote operation. It also has a VUI that supports voice control.

7. The operating system uses device drivers to transfer commands between application and hardware.

8. The operating system manages the Smart TV hardware and software to ensure proper functionality. It also enables users to run streaming applications, connect to the internet, and enjoy smooth, secure performance.

Keshreena DIT1I

Sumitra DIT1I

1. PRAVEEN A/L MALARWANNAN (21DIT26F1241) DIT 1J

2.YOGINDRA A/L CHANDRAN ( 21DI26F1084) DIT 1J

3.YOGARAJ A/L GANESAN ( 2IDIT26FI249) DIT 1I

4.SARAWANNAN A/L MOHAN ( 2IDIT26F1303) DIT 1J

5. ARAVIND A/L LETCHUMANAN (21DIT26F1087) DIT 1J

1. Choose ONE digital device from the list below or another device approved by your lecturer.

ANS : DIGITAL DEVICE: SMART TV

2 .What operating system is used by your chosen device?ANS : Android TV (Google TV)

3.State TWO functions performed by the operating system in your chosen device.

ANS : * Runs apps like YouTube and Netflix.

* Manages the TV's hardware, such as the display, speakers, and Wi-Fi.

4.Which operating system structure is most likely used? ANS : Layered Structure

5.What type of user interface does the device use?

ANS : It is easy to use with a remote control and lets users select apps using icons and menus.

6. Why is this interface suitable for the device? ANS : The app sends requests to the operating system, and the operating system uses device drivers to communicate with the TV's hardware.

7. Explain how an application communicates with the hardware in your chosen device ?

ANS : The operating system allows the Smart TV to run apps and control the hardware. It also helps the TV work smoothly and provides an easy way for users to watch videos, browse apps, and connect to the internet.

8. Why is an operating system essential for your chosen device? Explain your answer in 2–3 sentences.

ANS : The operating system controls all the hardware and software of the Smart TV. Without it, the TV cannot run apps, connect to the internet, or respond to user commands.

Work in pairs or groups of 3.

1.📺 Smart TV

2.Google tv/android tv

3.-User interface (UI) and graphical management

-Application and network management

4.Layered structure is most likely used for smart TV because it seperate the operating system into layers, making it much easier to manage hardware, to run applications, improve security and update the system efficiently.

5.A smart TV uses a graphical user interface (GUI). It allows users to interact with system icons, menu and button on the screen. Users can navigate the tv interface using remote control, voice command or Bluetooth through mobile app, making it much easier to access applications.

6.The graphical user interface (GUI) is suitable for a Smart TV because it is easy to use with a remote control. Users can navigate menus, open apps, and watch videos using icons and simple on-screen options without needing to type many commands.

7.Applications on a Smart TV communicate with the hardware through the operating system. The operating system receives requests from the application and uses device drivers to control hardware components such as the display, speakers, Wi-Fi, and remote control, allowing the application to function properly.

8.The operating system is essential for a Smart TV because without it, the device would function like a basic television. It is the core software that enables the TV to run smart features, such as connecting to the internet and launching applications like Netflix or YouTube.

2. State TWO functions performed by the operating system in your chosen device.
- Data Translation
- Buffer Management:
The OS accepts the print data sent from your computer or phone which arrives in languages like PostScript or PCL to raw bitmap data dots on a page and temporarily store it in the printer's memory cache. This ensures the printer doesn't run out of data mid printing.

3. Which operating system structure is most likely used?

Printers most commonly use an Embedded Real-Time Operating System (RTOS) structure or an Embedded Linux distribution, designed to handle specific, continuous tasks like paper motion, printhead control, and network queues with strict, deterministic timing.

4. What type of user interface does the device use?

Printer generally utilized

Graphical User Interface (GUI) using the printer’s LCD/touch screen and buttons
5. Why is this interface suitable for the device?

An RTOS is ideal for data translation and buffer management because its predictable, priority-based processing guarantees that incoming print files are translated into print-ready dots without delay, preventing data gaps that would stall the hardware mid-page.

6. Explain how an application communicates with the hardware in your chosen device

An application communicates with a printer hardware using a specialized 5-layer pipeline thtat transforms a digital file into precise mechanical movements.
7. Why is an operating system essential for your chosen device? Explain your answer in 2–3 sentences.

Printers need an operating system to translate commands from the computer to the hardware. It uses device drivers to change normal print requests into the specific code that the printer can actually read

Activity: Explore the Operating System of a Digital Device Instructions
PRINTER
1. What operating system is used by your chosen device?
 - printers use specialized internal firmware, Real-Time Operating System (RTOS), or embedded Linux/Windows to function.

2. State TWO functions performed by the operating system in your chosen device.
- Data Translation
- Buffer Management:
The OS accepts the print data sent from your computer or phone which arrives in languages like PostScript or PCL to raw bitmap data dots on a page and temporarily store it in the printer's memory cache. This ensures the printer doesn't run out of data mid printing.

3. Which operating system structure is most likely used?

Printers most commonly use an Embedded Real-Time Operating System (RTOS) structure or an Embedded Linux distribution, designed to handle specific, continuous tasks like paper motion, printhead control, and network queues with strict, deterministic timing.

4. What type of user interface does the device use?

Printer generally utilized

Graphical User Interface (GUI) using the printer’s LCD/touch screen and buttons
5. Why is this interface suitable for the device?

An RTOS is ideal for data translation and buffer management because its predictable, priority-based processing guarantees that incoming print files are translated into print-ready dots without delay, preventing data gaps that would stall the hardware mid-page.

6. Explain how an application communicates with the hardware in your chosen device

An application communicates with a printer hardware using a specialized 5-layer pipeline thtat transforms a digital file into precise mechanical movements.
7. Why is an operating system essential for your chosen device? Explain your answer in 2–3 sentences.

Printers need an operating system to translate commands from the computer to the hardware. It uses device drivers to change normal print requests into the specific code that the printer can actually read

Work in pairs or groups of 3.

Q1. Choose ONE digital device from the list below or another device approved by your lecturer.

💻 Laptop

📱 Smartphone

🏧 ATM Machine

📺 Smart TV

🖨️ Printer

A1. ATM Machine

Q2 .What operating system is used by your chosen device?

A2. Windows Operating System

Q3.State TWO functions performed by the operating system in your chosen device.

A3. The Operating System performs the function of Multitasking when it encrypts the data input into it while the user interacts with the screen for their transaction while a security program connected to several hidden cameras within the machine scan and record for surveillance all at the same time. The Operating System also buffers when it processes information input into it between interactions.

Q4.Which operating system structure is most likely used?

A4. Monolithic Operating System Structure

Q5.What type of user interface does the device use?

A5. Graphical User Interface

Q6. Why is this interface suitable for the device?

A6. The Graphical User Interface found in the ATM which provides users visual elements like icons and menus which the user can interact with using touch is intuitive and easy to learn; making it widely accessible for general users.

Q7. Explain how an application communicates with the hardware in your chosen device

A7. The User interacts with the application via inserting their card to the cardreader and requesting a transaction via the Shell, then the application interacts to make a System Call directly with the Kernal to manage the Hardware resources where the transaction is processed through the Processor through to the I/O board which communicates the Processor to the Modem in order to link to the Bank's System's through the Internet where the transaction will be approved before the data is sent back to the processor through the Modem and I/O board. All transactions through the ATM are done this way.

Q8. Why is an operating system essential for your chosen device? Explain your answer in 2–3 sentences.

A8. The Operating System is important for my device because it offers the users of the Bank and ATM a consistent user experience, making their transaction process easy and efficient. It also provides the Bank Company reliable vendor support in case of any technical issues.

2.Loshene (DIT1I)

3. Ain (DIT1I)

4.Sutha (DIT1J)

5.Awatif (DIT1J)

1. Android operating system

2. - manages hardware resources such as

the processor, memory and battery.

• runs and manages applications while allowing multitasking.

3. Layered Structure

• designed using a layered architecture where each layer has a specific function.

4. - Graphic user interface (GUI)

• Voice user interface (VUI)

5. The GUI makes the smartphone easy to use through icons and touch controls while the VUI allows users to operate the device using voice commands and making it more convenient and accessible.

6. The application sends requests to the operating system. The operating system uses device drivers and the hardware abstraction layer (HAL) to communicate with the hardware, such as the camera, microphone or touchscreen.

7. An operating system is essential because it manages the smartphones hardware and software resources. It allows users to run applications, communicate with hardware and perform tasks efficiently. Without an operating system, the smartphone would not function properly.

1. Nur Dania DIT 1J (F1203)

2. Nurul Aqilah DIT1J (F1184)

3. Adriana Damia DIT1J (F1022)

4. Nur ' Aina DIT1I (F1178)

5. Afrina Marisya DIT1I (F1218)

Answer :

1. laptop

2. closed source

3. 2 function performed by the operating system in laptop :

   • memory management - allocates RAM efficiently and uses virtual memory when physical memory is insufficient

   • process management - determines which processes run and how much CPU time each receives

4. monolithic structure :

   - all operating system services are intergrated into single kernel, giving high performance

5. Graphical User Interfaces (GUI)

6. - The GUI uses icons , windows and menus making it easy for uses to interact with the laptop using a mouse or touch.

   - It is intuitive and suitable for general users.

7. - applications use APIs to access operating system services.

   - then, system calls request services from the kernel, which communicates directly with the hardware.

   
   

8. - An operating system is essential because it manages computer hardware and software resources while providing service for application programs.

   - without an operating system applications cannot run, hardware cannot be managed and users cannot interact with the laptop.

   
   

   
   

   
   

   
   

   
   

open source

It is free and does not require expensive licensing fees, matching the university’s limited budget. Users are allowed to modify the system settings, so the school can customise functions for teaching purposes.

scenario 2a

Closed source.

It provides official technical support, regular security updates, and compatibility with commercial software such as Microsoft Office and Adobe Creative Cloud

scenario3a

open source

It allows company developers modify and optimize the operating system for a specialized application

scenario 4a

closed source

It has official vendor support so the system is secure and stable to ensure reliable financial transactions and compliance

1.Kaushalya (DIT1J)

2.Niroshini (DIT1J)

3. Loshene (DIT1I)

4.Sumitha Nair (DIT1I)

5. Keshreena (DIT1I)

Laptop 💻

1. What operating system is used by your chosen device?

The laptop uses Microsoft Windows 11 as its operating system.

2. State TWO functions performed by the operating system.

Manages the computer's hardware, such as the CPU, memory, and storage.

Allows users to run applications and manage files.

3. Which operating system structure is most likely used?

Monolithic Kernel (used by Microsoft Windows).

4. What type of user interface does the device use?

Graphical User Interface (GUI)

5. Why is this interface suitable for the device?

A GUI is easy to use because users can click icons, open windows, and use a keyboard, mouse, or touchpad to perform tasks efficiently.

6. Explain how an application communicates with the hardware of your chosen device.

Applications send requests to the operating system. The operating system uses the kernel and device drivers to communicate with the laptop's hardware and perform the requested tasks.

7. Why is an operating system essential for your chosen device? (2–3 sentences)

An operating system is essential because it controls the laptop's hardware and software resources. It allows users to run applications, manage files, and interact with the computer. Without an operating system, the laptop cannot function properly.

1.Ahmad Badawi (DIT1J)

2.Muhammad Zackhary (DIT1J)

3.Muhammad Aufa Syahmi (DIT1J)

4.Muhammad Hasif Hazriel(DIT1J)

5.Muhammad Asyraf (DIT1J)

1. Laptop

2.Microsoft Windows 11 (Closed Source)

3 i.Manages hardware resources such as the CPU, RAM, storage, keyboard, and display.

ii.Runs and manages applications, allowing users to open, switch between, and close programs efficiently.

4.Monolithic Kernel

5.Graphical User Interface

6.Graphical User Interface is suitable because it allows users to interact with the laptop easily using icons, menus, and a mouse or touchpad.

7.Applications send requests to the Operating System through Application Programming Interfaces. The Operating Systems then uses device drivers to communicate with the hardware, such as the keyboard, printer, display, or storage devices.

8.An operating system is essential because it manages the laptop hardware and software resources efficiently. It provides a platform for applications to run and enables users to interact with the device safely and effectively.

2. Emimi Zaza DIT1I (F1254

3. Tan Pei Lian DIT1I (F1197)

4. Nurul Izzah DIT1I (F1312)

5. Tengku Nur Izah DIT1I (F1261)

ANSWER :

1. Smart TV

2. TizenOS (Samsung, open source)

3. State TWO functions performed by the operating system:

   • Managing applications and software execution - the operating system runs apps like Netflix and YouTube. It also manages memory for smooth performance.

   • Managing hardware and user interface - the operating system controls the TV's hardware and Wi-Fi. It also receives input from the remote control or voice assistant.

4. Which operating system structure is most likely used?

   • Layered structure

5. Types of user interface?

   • Graphical User Interface (GUI)

6. Why is this interface suitable for the device?

   • GUI is suitable for Smart TV because it provides large icons and simple navigation, allowing users to easily control the device using a remote control. It also supports voice control for convenience. ker nk ayat ni

7. Explain how an application communicates with the hardware in your chosen device.

   • The OS uses device drivers to transfer commands between applications and hardware.

8. Why is an operating system essential for your chosen device?

   • The operating system manages the Smart TV's hardware and software to ensure proper functionality. It also enables users to run streaming applications, connect to the internet, and enjoy smooth, secure performance.

1.ONG ZHI SIANG (21DIT26F1065) _S9

2.MUHAMMAD AQIL RAFIQI BIN MOHD NOR HAFIZA(21DIT26F1196)_S9

3.ASMAWIISKANDARBINIBRAHIM(21DIT26F1338)_S9

4.NAVIN A/L NADARAJAN(21DIT26F1216)_S9

5. SHANJEV SHARMA A/L SHANKAR GANESH(21DIT26F1046)_S9

-Aiman Yusri Zulhelmi(21DIT26F1185)DIT1I

-Haqimie Syazmin(21DIT26J1245)DIT1J

-muhammad Hafiz khalili(21DIT26F1373)DIT1J

-muhammad Fakhrul raziq(21DIT26F1305)DIT1J

1.chose one digital devices

- laptop

2.what operating system is used by your device?

- Closed source operating

3.state two functions performed by the operating system in your chosen device

- I. Strong compatibility with commercial apps

II. Ensure efficient multitasking and prevent system crashes

4.which operating system struchtured is most likely used?

- Monolithic

5.what type of user interface suitable for the device?

- Graphical User Interface (GUI)

6.why is this interface suitable for the device?

- Provides visual elements like icons, windows, and menus that users interact with using a mouse or touch. Intuitive and easy to learn, making it widely accessible for general users.

7.explain how an application communicates with the hardware in your chosen device

- An application communicates with the hardware in a device through several layers of software. The app sends a request through an API provided by the operating system. APIs allow applications to access hardware features safely. The OS receives the request and manages access to the hardware. It ensures that different applications can share hardware resources securely and efficiently.

8.why is an operating system essential for your chosen device?explain  your answer in 2-3 sentences

-An operating system works as the bridges for the hardware and software. Without it, a laptop is an unusable collection of physical components. An operating system provides a visual interface, manage system resources like memory and battery life, and protects device against malware.

1.What operating system is used by your chosen device?

= Android TV (TyzenOS/WebOS)

2.State TWO functions performed by the operating system in your chosen device.

= Function 1: Hardware Management Manages the TV’s hardware, such as the CPU, memory, screen, speakers, and Wi-Fi, so the Smart TV works properly.

Function 2: Application Management Runs and manages apps like YouTube and Netflix, ensuring they work smoothly and efficiently.

3.Which operating system structure is most likely used?

= Layered Structure because Android TV and Google TV use a layered architecture that separates the hardware, operating system, and applications.

4.What type of user interface does the device use?

= Graphical User Interface (GUI) because Smart TV displays icons and menus for apps such as YouTube, Netflix, Disney+, and Settings, allowing users to interact with the device easily through visual elements using a remote control.

5.What type of user interface does the device use?

=A Graphical User Interface (GUI).

Explanation:
A Smart TV uses a GUI with icons, menus, and a remote control or voice commands to help users navigate easily.

6.Why is this interface suitable for the device?

=The GUI is suitable because it is easy to understand and allows users to access apps, settings, and entertainment quickly. Large icons and simple menus make the Smart TV convenient for users of all ages.

7.Explain how an application communicates with the hardware in your chosen device.

=Applications communicate with the Smart TV hardware through the Operating System (OS) using APIs and system calls. The OS sends commands from the application to hardware components such as the display, speakers, Wi-Fi adapter, processor, and storage, then returns the results to the application.

8.Why is an operating system essential for your chosen device? Explain your answer in 2–3 sentences.

=An operating system is essential because it manages the Smart TV's hardware and software resources. It allows applications such as YouTube and Netflix to run smoothly while controlling the display, sound, memory, and network connections. Without an operating system, the Smart TV would not be able to function properly or run applications.

- Smartphone

2. What operating system is used by your chosen device ?

- The operating system used by my device is Android.

3. State two function's performed by the operating system in chosen device.

- The operating system manages the hardware resources of my smartphone, such as the central processing unit, memory, storage and battery.The operating system also manages applications, which lets users open and close apps easily.

4. Which operating system structure is most likely used ?

- My device probably uses a Layered Structure.The Android operating system also uses a Linux kernel with an architecture.

5. What type of user interface does the device used ?

- My device uses a Graphical User Interface with a touchscreen.This means I can use the device by touching the screen.

6. Why is this interface suitable for the device ?

- This interface is great for my smartphone because it is really easy to use. I can touch icons and buttons on the screen to do things, which makes the smartphone very convenient.

7. Explain how an application communicates with the hardware in your chosen device?

- When an application needs something it sends a request to the Android operating system. Then the Android operating system uses system services and device drivers to talk to the hardware like the camera or speaker and gets the results back to the application.

8. Why is an operating system essential for ur chosen device ?

- The Android operating system is very important, for my device because it helps manage everything. The Android operating system makes sure the hardware and software work together. Without the Android operating system my smartphone would not work all.

1.Choose ONE digital device from the list below or another device approved by your lecturer.

- 📺 Smart TV

2.What operating system is used by your chosen device?

- google tv/android tv

3.State TWO functions performed by the operating system in your chosen device.

- user interface (UI) and graphical management

- application and network management

4.Which operating system structure is most likely used?

- Layered structure is most likely used for smart TV because it seperate the operating system into layers, making it much easier to manage hardware, to run applications, improve security and update the system efficiently.

5.What type of user interface does the device use?

- A smart TV uses a graphical user interface (GUI). It allows users to interact with system icons, menu and button on the screen. Users can navigate the tv interface using remote control, voice command or Bluetooth through mobile app, making it much easier to access applications.

6.Why is this interface suitable for the device?

- The graphical user interface (GUI) is suitable for a Smart TV because it is easy to use with a remote control. Users can navigate menus, open apps, and watch videos using icons and simple on-screen options without needing to type many commands.

7.Explain how an application communicates with the hardware in your chosen device

- Applications on a Smart TV communicate with the hardware through the operating system. The operating system receives requests from the application and uses device drivers to control hardware components such as the display, speakers, Wi-Fi, and remote control, allowing the application to function properly.

8.Why is an operating system essential for your chosen device? Explain your answer in 2–3 sentences.

-An operating system is essential because it manages the Smart TV’s hardware and software, allowing apps and features to work properly. It also provides a user-friendly interface, making it easy to stream videos, browse apps, and connect to the internet.

Amirthamani (21DIT26F1161) - DIT1I

Hadirah Faqiha (21DIT26F1189) - DIT1I

Illya Maisara (21DIT25F1301) - DIT1I

Aleesya (21DIT26F1070) - DIT1I

Answer

1. Laptop

2. Closed source - Microsoft Windows 11

3. - memory management : allocates RAM efficiently and uses virtual memory when physical memory is insufficient

- process manangement : determines which processes run and how much CPU time each receives

4. Monolithic

5. Graphical User Interface (GUI)

6. GUI provides visual elements like icons, windows and menus that users interact with using a mouse or touch. Intuitive and easy to learn, making it widely accessible for general users.

7. Application communicates with the hardware in a device through several layers of software. The application sends a request through an API provided by the operating system. APIs allow applications to access hardware features safely. The OS receives the request and manages access to the hardware. It ensures that different applications can share hardware resources securely and efficiently.

8. An operating system is essential because it manages the laptop hardware and software resources efficiently. It provides a platform for applications to run and enables users to interact with the device safely and effectively.