March S.E- P4

The brain of a computer. . .

(a)  

Answer explanation

CPU, which is the brain of the computer, performs all functions. CPU is the central processing unit. It executes the instruction from the user.

Choose 2 examples of an INPUT DEVICE

• 
• 
• 
• 

Answer explanation

Following are some of the important input devices which are used in a computer:

Keyboard

Mouse

Microphone

ROM is (a)   in nature.

(a)   is temporary in nature.

What does ALU mean?

• addition-like unit

• algorhytmic-lime under

• arithmetic-logic unit

Answer explanation

an arithmetic logic unit (ALU) is a digital circuit that performs arithmetic and logical operations.

It is a unit used to denote the storage capacity of a computer's memory.

(a)  

________ is a secondary memory.

• floppy disk

• sloppy joe

• fluffy dish

• flappy drive

Draw the Visual Display Unit.

What is CU?

• Control Unit

• Central Unit

• Computer Unit

Answer explanation

The control unit (CU) is a component of a computer's central processing unit (CPU) that directs the operation of the processor.

a Microsoft program that lets you design and draw.

(a)