Free Printable Binary, Denary, Hexadecimal

1.

what is this in hexadecimal

10101110

a)

AB

b)

5D

c)

2F

2.

what 16 in denary converted to hexadecimal

a)

F0

b)

10

c)

h2

3.

what is hexadecimal "FF" in denary

a)

34

b)

253

c)

255

4.

Convert the Hex number B9 to binary.

a)

10111001

b)

10111000

c)

10111101

d)

10101001

5.

11010111 in binary is...

a)

ODD

b)

EVEN

6.

The hexadecimal number FF has the value of 255 in decimal -

a)

TRUE

b)

FALSE

7.

10111110 in binary is...

a)

ODD

b)

EVEN

8.

Which of these are binary digits?

a)

0

b)

1

c)

2

d)

3

9.

Convert the hexadecimal number F to denary

a)

10

b)

13

c)

14

d)

15

10.

what does binary do

a)

helps humans understand computers better

b)

allows computers to speak to each other

c)

allows computgers to read human language easier

11.

What are the only two numbers you can use in binary?

a)

0 and 1

b)

1 and 2

c)

1, 2, 3, 4, 5, 6, 7, 8, 9, 10

d)

1, 2, 4, 8, 16

12.

How many bits make a byte?

a)

2

b)

4

c)

8

d)

16

13.

Convert 128 to binary

a)

10000000

b)

01111110

c)

10000001

d)

11001100

14.

Convert the Hex number B9 to binary.

a)

10111001

b)

10111000

c)

10111101

d)

10101001

15.

Convert the Hex number 1F to binary.

a)

00111111

b)

00001111

c)

00010111

d)

00011111

16.

Convert the binary number 01010101 to Hex

a)

44

b)

55

c)

66

d)

77

17.

Convert the binary number 11000011 to Hex

a)

11

b)

A2

c)

C3

d)

D4

18.

Which number system are these examples of?
2A 7F 1C

a)

Binary

b)

Denary

c)

Hexadecimal

19.

Which number system are these examples of?
1011 001011 10110101

a)

Binary

b)

Denary

c)

Hexadecimal

20.

What is 1111 converted into denary?

a)

15

b)

16

21.

Which of these are hexadecimal digits?

a)

F

b)

G

c)

6

d)

0

e)

H

22.

How many different values can be represented using 8 bits?

a)

128

b)

255

c)

256

d)

999

23.

Computers store all data using...

a)

Binary

b)

Hexadecimal

c)

Denary

d)

Octal

24.

Convert the binary number 11010110 to Hex

a)

A3

b)

B4

c)

C5

d)

D6

25.

Computers use binary to store data.

a)

True

b)

False

26.

Which of the following units is the smallest in terms of size?

Kilobyte, Megabyte,Nibble.

a)

Kilobyte

b)

Megabyte

c)

Nibble

27.

How many bits are in a byte?

a)

2

b)

4

c)

6

d)

8

28.

Smallest to largest, which of the below answers is correct?

a)

bit, nibble,byte,megabyte,kilobyte,terabyte,petabyte

b)

nibble, bit,byte,kilobyte,megabyte,terabyte,petabyte

c)

bit,byte,nibble,kilobyte,megabyte,petabyte,terabyte

d)

bit, nibble,byte,kilobyte,megabyte,terabyte,petabyte

29.

How many nibbles are there in a byte?

a)

1

b)

2

c)

4

d)

8

30.

11010111 in binary is...

a)

ODD

b)

EVEN

31.

What are the only two numbers you can use in binary?

a)

0 and 1

b)

1 and 2

c)

1, 2, 3, 4, 5, 6, 7, 8, 9, 10

d)

1, 2, 4, 8, 16

32.

How many bits make a byte?

a)

2

b)

4

c)

8

d)

16

33.

Convert 128 to binary

a)

10000000

b)

01111110

c)

10000001

d)

11001100

34.

Convert the Hex number B9 to binary.

a)

10111001

b)

10111000

c)

10111101

d)

10101001

35.

Convert the Hex number 1F to binary.

a)

00111111

b)

00001111

c)

00010111

d)

00011111

36.

Which number system are these examples of?
2A 7F 1C

a)

Binary

b)

Denary

c)

Hexadecimal

37.

Which number system are these examples of?
1011 001011 10110101

a)

Binary

b)

Denary

c)

Hexadecimal

38.

What is 1111 converted into denary?

a)

15

b)

16

39.

Which of these are hexadecimal digits?

a)

F

b)

G

c)

6

d)

0

e)

H

40.

Computers store all data using...

a)

Binary

b)

Hexadecimal

c)

Denary

d)

Octal

41.

Convert the binary number 11010110 to Hex

a)

A3

b)

B4

c)

C5

d)

D6

42.

Computers use binary to store data.

a)

True

b)

False

43.

Which of the following units is the smallest in terms of size?

Kilobyte, Megabyte,Nibble.

a)

Kilobyte

b)

Megabyte

c)

Nibble

44.

Smallest to largest, which of the below answers is correct?

a)

bit, nibble,byte,megabyte,kilobyte,terabyte,petabyte

b)

nibble, bit,byte,kilobyte,megabyte,terabyte,petabyte

c)

bit,byte,nibble,kilobyte,megabyte,petabyte,terabyte

d)

bit, nibble,byte,kilobyte,megabyte,terabyte,petabyte

45.

Convert 65 to binary

a)

01100001

b)

00100001

c)

01000001

d)

00100101

46.

Convert the binary number 11000011 to Hex

a)

11

b)

A2

c)

C3

d)

D4

47.

What are the only two numbers you can use in binary?

a)

0 and 1

b)

1 and 2

c)

1, 2, 3, 4, 5, 6, 7, 8, 9, 10

d)

1, 2, 4, 8, 16

48.

If 1 and 0 mean on and off. Is the number 1 on or off?

a)

ON

b)

OFF

49.

How many bits make a byte?

a)

2

b)

4

c)

8

d)

16

50.

Which of these is the correct sequence for the place values for binary numbers?

a)

1, 2, 4, 8, 16, 32, 64, 128

b)

1, 2, 4, 6, 8, 10, 12, 14, 16

c)

1, 2, 3, 4, 5, 6, 7, 8

d)

0, 1

51.

Convert 65 to binary

a)

01100001

b)

00100001

c)

01000001

d)

00100101

52.

Convert 128 to binary

a)

10000000

b)

01111110

c)

10000001

d)

11001100

53.

Convert 254 to binary

a)

11110000

b)

11111100

c)

11111111

d)

11111110

54.

Convert 37 to binary

a)

00100101

b)

00100011

c)

00100111

d)

01000101

55.

Convert 11111111 to decimal

a)

255

b)

245

c)

235

d)

225

56.

Convert 00100100 to decimal

a)

26

b)

36

c)

46

d)

56

57.

Convert 01000100 to decimal

a)

58

b)

68

c)

78

d)

88

58.

Convert 00010001 to decimal

a)

17

b)

27

c)

37

d)

47

59.

Convert the Hex number DA to binary.

a)

11001010

b)

11011011

c)

11011010

d)

11011110

60.

Convert the Hex number B9 to binary.

a)

10111001

b)

10111000

c)

10111101

d)

10101001

61.

Convert the Hex number 1F to binary.

a)

00111111

b)

00001111

c)

00010111

d)

00011111

62.

Convert the Hex number 93 to binary.

a)

01010011

b)

10100011

c)

10010011

d)

10010010

63.

Convert the binary number 01010101 to Hex

a)

44

b)

55

c)

66

d)

77

64.

Convert the binary number 10101010 to Hex

a)

AA

b)

BB

c)

CC

d)

DD

65.

Convert the binary number 11000011 to Hex

a)

11

b)

A2

c)

C3

d)

D4

66.

Convert the binary number 11010110 to Hex

a)

A3

b)

B4

c)

C5

d)

D6

67.

What is the answer to 0110 + 0101?

a)

1011

b)

1101

c)

1110

d)

1111

68.

Calculate the binary addition:

01100000

01101001

Use binary addition rules

a)

11001001

b)

11101001

c)

11001011

d)

1010101111

69.

Calculate the binary addition:

01101111

Use binary addition rules

a)

11011110

b)

11011111

c)

11111110

d)

11111110

70.

Calculate the binary addition:

00111011

00110011

Use binary addition rules

a)

01101111

b)

01111110

c)

01101110

d)

11111110

Binary, Denary, Hexadecimal

Total questions: 70

Worksheet time: 44mins

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