Lecture 2: Technology in Computer System by Shearilin Win https://padlet.com/shearilinwin98/lly1k36jyy8u en-us 2020-02-13 04:49:31 UTC 2020-02-13 14:53:13 UTC hello@padlet.com Computer shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444909469 A multipurpose electronic device that is able to accept data (input), process the data (input) according to instructions, produce results (output), and store the data/results for other use ]]> 2020-02-13 11:22:36 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444909469 4 Basic Computer Function shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444909791 1. Data Processing
2. Data Storage
3. Data Movement
4. Control]]> 2020-02-13 11:23:50 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444909791 4 Main Computer's Structural Components shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444910132 1. CPU
2. Main Memory
3. I/O
4. System Interconnection]]> 2020-02-13 11:25:02 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444910132 System Unit shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444910783 1. Motherboard
2. Processor
3. Memory
4. Hard Disk/Drive]]> 2020-02-13 11:27:17 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444910783 Central Processing Unit (CPU) shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444911259 - Refer to as processor
- Interprets and carries out basic instructions that operate a computer]]> 2020-02-13 11:28:42 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444911259 Parts of Processor shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444912244 1. Control Unit (CU)
2. Arithmetic Logic Unit (ALU)
3. Registers
4. System Clock]]> 2020-02-13 11:31:51 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444912244 4 Basic Operations shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444912695 1. Fetching
2. Decoding
3. Executing
4. Storing]]> 2020-02-13 11:33:12 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444912695 Cooling the Processor shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444914215 1. Heat Sink
2. Liquid Cooling Technology
3. Cooling Pad]]> 2020-02-13 11:35:05 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444914215 Store: shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444914985 1. Instructions waiting to be executed by processor
2. Data needed by instructions
3. Results of processing the data]]> 2020-02-13 11:36:18 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444914985 Store 3 basic categories of items shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444925365 1. OS and other programs 
2. Applications
3. Data and results processed]]> 2020-02-13 12:11:29 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444925365 shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444925766 1 byte = 8 bits]]> 2020-02-13 12:13:05 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444925766 2 types of memory shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444925867 1. Volatile Memory
2. Non-Volatile Memory]]> 2020-02-13 12:13:27 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444925867 Random Access Memory (RAM) shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444926126 - Main memory
- store programs and data used by CPU in real time
- Can be read, written and erased any number of times
- Types: SRAM, DRAM]]> 2020-02-13 12:14:13 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444926126 Read-only Memory (ROM) shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444926564 - Stores the program required to initially boot the computer, permanent data and instructions
- Cannot be easily altered or re-programmed
- Types: PROM, EPROM, EEPROM]]> 2020-02-13 12:15:55 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444926564 Definition: shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444927676 An electrical channel on which the electrical signals (bits) travel internally within the computer circuitry]]> 2020-02-13 12:20:07 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444927676 shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444935822 Allow various devices within the same computer system to communicate with each other]]> 2020-02-13 12:44:53 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444935822 Types of bus: shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444936059 1. Data Bus: Transfer Actual Data
2. Address Bus: Transfer information about where the data should reside in the memory]]> 2020-02-13 12:45:30 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444936059 3 Buses in a computer shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444936562 1. System/front side bus
2. Backside bus
3. Expansion bus]]> 2020-02-13 12:46:46 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444936562 shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444936981 Needed to make computer function properly]]> 2020-02-13 12:47:51 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444936981 Binary System shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444937236 Computer represent information in digital format of 1s and 0s]]> 2020-02-13 12:48:27 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444937236 shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444938559 Computers convert text and other information into binary by using ASCII values ]]> 2020-02-13 12:51:53 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444938559 shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444939016 Computer circuits are microscopic in size and can perform operations very fast ]]> 2020-02-13 12:53:09 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444939016 shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444939115 The smaller the computer, the faster it is because the electrical signal has less distance to travel]]> 2020-02-13 12:53:24 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444939115 Input Devices shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444943120 - Any hardware devices that sends data and instructions into a computing devices 
- e.g. Keyboard & Pointing Devices]]> 2020-02-13 13:03:42 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444943120 Output Devices shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444943675 - Functions to convey information from computer to the user
- e.g. Display devices & Printers]]> 2020-02-13 13:05:07 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444943675 shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444944297 Help to run the computer smoothly]]> 2020-02-13 13:06:28 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444944297 TECHNOLOGY IN COMPUTER SYSTEM shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444954249 2020-02-13 13:25:07 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444954249 Computer System Overview shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444955122 2020-02-13 13:26:34 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444955122 Processor Technology shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444955611 2020-02-13 13:27:11 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444955611 Memory Technology shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444956389 2020-02-13 13:28:17 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444956389 Bus Technology shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444956531 2020-02-13 13:28:32 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444956531 Input/Output Technology shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444956682 2020-02-13 13:28:46 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444956682 Power Supplies & Batteries shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444956882 2020-02-13 13:29:06 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444956882 Binary & Data shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444957140 2020-02-13 13:29:30 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444957140 Circuits & Logic shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444957390 2020-02-13 13:29:55 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444957390 Hardware & Software shearilinwin98 https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444957573 2020-02-13 13:30:10 UTC https://padlet.com/shearilinwin98/lly1k36jyy8u/wish/444957573