Free Printable Y7/Y8 Hexadecimal

1.

Which of these are binary digits?

a)

0

b)

1

c)

2

d)

3

2.

Which of these are hexadecimal digits?

a)

F

b)

G

c)

6

d)

0

e)

H

3.

How many different values can be represented using 8 bits?

a)

128

b)

255

c)

256

d)

999

4.

Computers store all data using...

a)

Binary

b)

Hexadecimal

c)

Decimal

d)

Octal

5.

Hexadecimal is used because...

a)

It takes up less space in the computer

b)

It is easier for computers to process

c)

It is easier (and less error-prone) for people to read

d)

It is means we can write words

6.

What is the largest 2-digit hexadecimal value?

a)

FF

b)

99

c)

9F

d)

F9

7.

What is the decimal equivalent of the hexadecimal digit B?

a)

10

b)

11

c)

12

d)

13

8.

What is E in denary

a)

10

b)

12

c)

14

d)

16

9.

12 in denary is what in Hex?

a)

A

b)

B

c)

C

d)

D

10.

15 in denary is what in Hex?

a)

A

b)

B

c)

E

d)

F

11.

What is 0111 in hex

a)

E

b)

A

c)

7

d)

3

12.

What is A in binary

a)

1111

b)

0101

c)

1010

d)

0110

13.

What is 1011 in hex

a)

B

b)

C

c)

D

d)

E

14.

What is D in binary

a)

1111

b)

1101

c)

1011

d)

0111

15.

Convert the Hex number 1F to binary.

a)

00111111

b)

00001111

c)

00010111

d)

00011111

16.

Convert the Hex number DA to binary.

a)

11001010

b)

11011011

c)

11011010

d)

11011110

17.

Convert the Hex number B9 to binary.

a)

10111001

b)

10111000

c)

10111101

d)

10101001

18.

Convert the Hex number 10 to binary.

a)

00010000

b)

00000010

c)

00010100

d)

00100000

19.

Convert the Hex number 93 to binary.

a)

01010011

b)

10100011

c)

10010011

d)

10010010

20.

Convert the binary number 01010101 to Hex

a)

44

b)

55

c)

66

d)

77

21.

Convert the binary number 11000011 to Hex

a)

11

b)

A2

c)

C3

d)

D4

22.

Convert the binary number 11010110 to Hex

a)

A3

b)

B4

c)

C5

d)

D6

23.

Convert the binary number 11101011 to Hex

a)

EA

b)

EB

c)

BA

d)

BC

Y7/Y8 Hexadecimal

Total questions: 23

Worksheet time: 11mins

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