# PSEB 4th Class EVS Solutions Chapter 22 Computer: A Unique Machine

Punjab State Board PSEB 4th Class EVS Book Solutions Chapter 22 Computer: A Unique Machine Textbook Exercise Questions and Answers.

## PSEB Solutions for Class 4 EVS Chapter 22 Computer: A Unique Machine

EVS Guide for Class 4 PSEB Computer: A Unique Machine Textbook Questions and Answers

Textbook Page No. 161, 162

Question 1.
Fill in the blanks : (unique, forget, fast)
(a) Computer is a machine.
(b) Computer does not store information.
(c) Speed of computer is very
(a) unique,
(b) forget,
(c) fast.

Question 2.
Tick (✓) the right and cross (✗) the wrong statement.
(a) Computer works very slowly.
(b) Computer performs one task at one time.
(c) Computer is a tireless machine.
(d) Computer can store vast amount of information.
(e) We cannot trust computers.
(a) ✗
(b) ✗
(c) ✓
(d) ✓
(e) ✗

Question 3.
What is a Computer ?
Computer is a unique machine used to make our work easy.

Question 4.
Speed, reliability, memory, multi tasking, tireless, automatic.

Textbook Page No. 165, 166

Question 5.
Fill in the blanks : (friends, Search, drawing)
(a) Computer can become your best ………………………… .
(b) There is no need of paper for ………………………… on computer.
(c) Students can ………………………… their favourite information.
(a) friends,
(b) Drawing,
(c) Search.

Question 6.
Tick (✓) the right and cross (✗) the wrong statement.
(a) We can play games on computers.
(b) We cannot watch movies on computers.
(c) We cannot do calculations on computer.
(d) Computer can be used for typing.
(a) ✓
(b) ✗
(c) ✗
(d) ✓

Question 7.
List the functions you can perform with the help of computer.