Basic Computers Operation

It can be used for controlling the movement of the cursor or a pointer in a computer devices

• Mouse

• Keyboard

• Printer

• Monitor

This is a storage that holds memory to long periods of time.

• Read Only Memory

  (ROM)

• Random Access Memory (RAM)

• Hard Disk Drive (HDD)

• CACHE

Under the processing unit 1 cycle is equal to how many Giga Hertz?

• 1 GHz

• 2 GHz

• 3 GHz

• 4 GHz

This allows a computer to display information for user.

• Storage

• Input

• Output

• Processing

This contain all the arithmetic and logical operations in CPU.

• Arithmetic Logical Unit (ALU)

• Control Unit (CU)

• Central Processing Unit (CPU)

• Hard Disk Drive (HDD)

This is a storage that holds memory to short periods of time while a computer running.

(a)  

Part of the Processing unit that is responsible for the direction of most computer operations. It’s like the traffic Police

(a)  

Which part of the computer is considered as the brain of the computer?

(a)  

Give 2 example of an input device