Readings in English Computer System Computer System Unit

Readings in English Computer System

Computer System

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ Unit Contents Definition of computer system Computer hardware ( Input , Output , Processing , Storage) Computer software (Operating system , Applications)

Unit (5) Computer System 1 - Computer system ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ Computer system The hardware and software components of a computer that come together to perform its functions

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ (1 st ) Computer hardware

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ (1 st ) Computer hardware is the physical parts or components of a computer,

Unit (5) Computer System 1 - Input units such as mouse and keyboard: ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ

Unit (5) Computer System 2 - Outputs units such as monitor and printer: ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ

Unit (5) Computer System 3 - Processing units A executes instructions that make up program. a computer ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ

Unit (5) Computer System 4 - Storage units such as RAM, ROM , external devices: storage ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ (2 nd) Computer software

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ (2 nd) Computer software Software is instructions that can be stored and ran by hardware; it is either to be operating system or applications.

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ 1 - Operating systems An operating system (OS) is system software that manages computer hardware, software

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ 2 - Applications Software is instructions that can be stored and ran by hardware

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ A- Runtimes Applications , such as Win. RAR which is used to compress files.

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ B- Office Applications Programs used in most administrative works such as Microsoft Office package which includes MS Word for word processing, MS Power. Point to create presentations, MS Excel for accounting and MS Access for databases

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ C- Graphic Applications includes Photoshop for image editing, Illustrator to create Graphics, Premiere for video editing.

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ D- Antivirus Applications Programs used to scan viruses from computer for deleting it

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ E- Maintenance Applications , such as processing bad sectors applications.

Unit (5) Computer System ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ F- Educational Applications such as applications electronic dictionaries, and course-tutorial

Unit (5) Computer System F- Internet Applications such as web navigators ﻣﺤﻤﺪ ﺿﺎﺣﻲ ﺗﻮﻧﻲ / ﺇﻋﺪﺍﺩ ﺩ

End of Lecture