CHAPTER 2: Computer System by NUR ANNIS SALWA BINTI KHAIRUL AZHAR Moe https://padlet.com/m5532758/svrlytl7ihx0ra0 Made with an open mind en-us 2020-11-03 15:58:37 UTC 2025-12-23 16:24:28 UTC hello@padlet.com Chapter 2 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886698059 Computer System]]> 2020-11-03 15:59:19 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886698059 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886703646 System Unit: A computer case is also known as a computer chassis / tower / base unit / system unit]]> 2020-11-03 16:00:50 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886703646 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886714664 The inside of the system unit on a desktop personal computer.
• Motherboard
• Adapter card
• Processor
• Memory]]> 2020-11-03 16:03:37 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886714664 Motherboard m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886722916 Def: Motherboard is the main circuit board of the system unit, that contains integrated circuits
Func: Holds many components of the system]]> 2020-11-03 16:05:43 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886722916 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886730971 Component of Motherboard:
• Processor slot
• Adapter card slot
• Memory slot]]> 2020-11-03 16:07:40 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886730971 Adapter Card m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886743006 Def: Slot on the motherboard that can hold adapter card
Func: For adding more memory, graphics capabilities and support special devices]]> 2020-11-03 16:10:28 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886743006 Processor m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886748874 Def: Slot on the motherboard that houses a CPU
Func: forms the electrical interface with the CPU]]> 2020-11-03 16:11:49 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886748874 Memory Slot m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886758882 Def: slot on the motherboard that hold memory modules]]> 2020-11-03 16:14:12 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/886758882 Processor m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888103426 Def: The processor, also called the central processing unit (CPU), interprets and carries out the basic instructions that operate a computer]]> 2020-11-03 23:02:12 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888103426 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888105476 Component of processor:
• Control unit
• Arithmetic]]> 2020-11-03 23:03:26 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888105476 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888108316 Control Unit:
Is the component of the processor that directs and coordinates most of the operations in the computer]]> 2020-11-03 23:05:13 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888108316 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888110757 Arithmetic Logic Unit:
Performs arithmetic, comparison and other operations]]> 2020-11-03 23:06:49 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888110757 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888115239 Machine Cycle:
The operations performed by the CPU to execute any instruction
]]> 2020-11-03 23:09:52 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888115239 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888118595 Machine Cycle:
1. Fetch
2. Decode
3. Execute
4. Store]]> 2020-11-03 23:12:06 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888118595 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888127307 2020-11-03 23:17:56 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888127307 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888130822 2020-11-03 23:20:10 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888130822 Memory m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888133360 Def: Memory consists of electronic components that store instructions waiting to be executed by the processor, data needed those instructions, and the results of the processing data]]> 2020-11-03 23:21:41 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888133360 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888135315 Types of memory:
• Volatile
• Nonvolatile]]> 2020-11-03 23:22:59 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888135315 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888139742 Volatile
Def: RAM is the most common type of volatile memory]]> 2020-11-03 23:25:47 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888139742 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888147894 Nonvolatile
Def: Nonvolatile memory does not lose its contents]]> 2020-11-03 23:30:59 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888147894 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888156659 Types of RAM:
• DRAM (Dynamic RAM )
• SRAM (Static RAM )
• MRAM (Magnetoresistive RAM)]]> 2020-11-03 23:37:00 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888156659 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888160426 Types of ROM:
• PROM (Programmable Read- Only Memory)
• EPROM (Erasable Read-Only Memory)
• EEPROM (Electrically Erasable Programmable Read- Only Memory)]]> 2020-11-03 23:39:34 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888160426 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888165106 2020-11-03 23:42:44 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888165106 Output and Input Device m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888717918 Input Device
Def: Any hardware component allows users to enter data and instructions into a computer

Output Device
Def: Any type of hardware components that conveys information to one or more people]]> 2020-11-04 05:19:09 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888717918 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888734808 Types of input devices:
• Keyboard - Contains keys users press to enter data and instructions into a computer
• Pointing device - Control a pointer on the screen
• Microphone - Speak into the computer
• Webcam - Capture videos and images]]> 2020-11-04 05:28:39 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888734808 m5532758 https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888750116 Types of Output Devices:
• Display devices - Convey information to the user in the form of text, graphics, and video
• Speakers - Convey information to the user in the form of music, speech and other sounds
• Data projector - Takes the next and images displaying on a screen them on a larger screen]]> 2020-11-04 05:37:43 UTC https://padlet.com/m5532758/svrlytl7ihx0ra0/wish/888750116