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Worksheets

Computer Number System

Total questions: 10

Worksheet time: 2mins

Name
Class
Date
1.

Which number system uses only two symbols: 0&1?

a)

Octal

b)

Decimal

c)

Binary

d)

Hexadecimal

2.

What is the base of the octal number system?

a)

10

b)

8

c)

16

d)

2

3.

What does the letter "C" represent in the hexadecimal number system?

a)

11

b)

13

c)

14

d)

12

4.

What number system uses the letter "A-F" to represent the decimal values 10 through 15, respectively?

a)

Binary

b)

Decimal

c)

Octal

d)

Hexadecimal

5.

Which number system uses digits 0 through 7?

a)

Octal

b)

Decimal

c)

Binary

d)

Hexadecimal

6.

What is the base of the binary number system?

a)

2

b)

16

c)

10

d)

8

7.

What is the base of the hexadecimal number system?

a)

8

b)

10

c)

16

d)

2

8.

How many digits are there in binary number system?

a)

8

b)

16

c)

2

d)

10

9.

In the hexadecimal number system, what does the letter "A" represent in the decimal value?

a)

10

b)

11

c)

12

d)

13

10.

What is the base of the decimal number system?

a)

8

b)

16

c)

10

d)

2