Page 22 - modularV4.0
P. 22
Chapter Profile
CPU
CPU stands for Central Processing Unit.
The CPU is fixed inside the CPU box/cabinet.
It is the brain of the computer. It is the most
important part of the computer which controls
all the other parts and makes them work.
CPU Box /Cabinet CPU Exercise
Clickipedia
A. Tick ( ) the correct option.
The first CPU was the Intel 4004, released by Intel corporation in 1971.
1. Which of the following is also known as the brain of the computer?
MOUSE a. b.
Mouse is a handheld device with a long wire attached to it.
It has two buttons and a scroll wheel. You can draw pictures
using a computer mouse. c. d.
Mouse
2. Which of the following devices is used to draw a picture?
KEYBOARD
A keyboard has many small buttons called keys. It is used for typing numbers and a. b.
letters.
c. d.
3. Which of the following looks like a television?
Keyboard a. b.
Tech Funda
A standard keyboard has around 104 keys. c. d.
20 Modular (Ver. 4.0)-I

