ICT REVISION

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Name Three Pieces Of Computer Hardwares
Central processing unit (CPU),Random-access memory (RAM), Sound card Video card
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Name Three Types Of Computer Software
Window 7,Kaspersky,Office Software
2 of 12
Name Three Computer Output Device
Headphones,Speaker,Printer(3D)
3 of 12
Name Three Computer Input Device
Mouse,Keyboard,Touch Screen
4 of 12
What is the job of the computer case?
It protects that hardware and helps to keep it cool
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What is the job of the Motherboard?
Control the whole computer
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What is the job of the power supply?
A power supply is an electronics device that supplies electric energy to an electrical load.
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What is the job of the central processing unit(C.P.U)
The CPU is responsible for executing a sequence of stored instructions called a program.
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What is the job of the BIOS?
A set of computer instructions in firmware which control input and output operations.
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What is the job of the RAM?
Its a byte of memory which can be accessed without touching the proceeding byte
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What is the job of the hard drive?
A disk drive used to read from and write to a hard disk
11 of 12
Name four things that might stop a computer from working properly
Mother Board not working,CMOS Battery not working,It is not switched and no power supply
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Other cards in this set

Card 2

Front

Name Three Types Of Computer Software

Back

Window 7,Kaspersky,Office Software

Card 3

Front

Name Three Computer Output Device

Back

Preview of the front of card 3

Card 4

Front

Name Three Computer Input Device

Back

Preview of the front of card 4

Card 5

Front

What is the job of the computer case?

Back

Preview of the front of card 5
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