More Classes

5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject

Computer Science 9th Class English Medium Chapter 2 Online Test MCQs With Answers

Question # 1

Which table is used to show whether the statement is true or false ?

Choose an answer

Value table

Boolean table

Truth table

Central table

Skip

Question # 2

To convert a decimal number to binary, we divide the number by _______ and take quotient and remainder:

Choose an answer

Skip

Question # 3

"Is it cold outside" is:

Choose an answer

Boolean Proposition

Categorial Propostion

Moral Proposition

None of above

Skip

Question # 4

The binary value of the letter "A" is 01000001 and its decimal value is:

Choose an answer

Skip

Question # 5

Temporary memory is _________ and permanent memory is _______:

Choose an answer

Volatile, Non - volatile

Slow, Fast

Low, High

All of these

Skip

Question # 6

A device which holds the data as long as it has power supply connected to it is called:

Choose an answer

HDD

Storage

Volatile Memory

Non Volatile

Skip

Question # 7

1 MB = ____ bytes:

Choose an answer

(1,024)⁵ bytes

(1,024) KB or (1,024)²

3000

400

Skip

Question # 8

Which number system has base 16 ?

Choose an answer

Decimal

Hexa decimal

Binary

Octal

Skip

Question # 9

1 KB = _________ bytes:

Choose an answer

1,024

200

300

400

Skip

Question # 10

Every proposition takes one of two value true or false, and these values are called:

Choose an answer

Algebra

Variable

Proposition

Truth values

Skip

Question # 11

Expression (A + B ) . ( A + C ) is equal to:

Choose an answer

A + (B . C)

A . B + A . C

A . (B . C)

A + ( B + C)

Skip

Question # 12

A device which can hold data even if it is not connected to any power source is called:

Choose an answer

Non- Volatile Memory

Volatile Memory

Both A and B

Central memory

Skip

Question # 13

(1,024) TB or (1,024)⁵ bytes is equal to:

Choose an answer

1 GB

1 TB

1 KB

1 PB

Skip

Back