Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Computer Number Systems Quiz

Total questions: 14

Worksheet time: 7mins

Name
Class
Date
1.

What is the base of the binary number system?

a)

8

b)

2

c)

10

d)

16

2.

Which of the following is NOT a type of computer number system?

a)

Binary

b)

Octal

c)

Trinary

d)

Decimal

3.

What is the decimal equivalent of the binary number 1010?

a)

8

b)

10

c)

14

d)

12

4.

Which digit is used in the octal number system?

a)

9

b)

8

c)

10

d)

7

5.

What is the main purpose of a number system?

a)

To represent quantities

b)

To create games

c)

To store data

d)

To confuse students

6.

How many symbols are used in the hexadecimal numbering system?

a)

16

b)

8

c)

12

d)

10

7.

Which of the following is a characteristic of decimal numbers?

a)

Base-2

b)

Base-8

c)

Whole and fractional parts

d)

Only whole numbers

8.

What is the octal representation of the decimal number 8?

a)

10

b)

8

c)

7

d)

9

9.

Which number system uses only the digits 0 and 1?

a)

Binary

b)

Hexadecimal

c)

Decimal

d)

Octal

10.

What is the first step in converting a decimal number to binary?

a)

Multiply by 2

b)

Divide by 2

c)

Add 1

d)

Subtract 1

11.

Which of the following is a prime number?

a)

8

b)

6

c)

4

d)

7

12.

What is the whole number part of the decimal number 45.67?

a)

0

b)

45.67

c)

67

d)

45

13.

Which number system is commonly used in computer science?

a)

Decimal

b)

Binary

c)

All of the above

d)

Octal

14.

What is the hexadecimal representation of the decimal number 15?

a)

C

b)

D

c)

F

d)

E