Question 1

What is binary?

Accepted Answer

A base 2 numbering system

Answer

A base 10 numbering system

Answer

A base 16 numbering system

Answer

A base 8 numbering system

Question 2

What is denary?

Accepted Answer

A base 10 numbering system

Answer

A base 8 numbering system

Answer

A base 2 numbering system

Answer

A base 16 numbering system

Question 3

What is hexadecimal?

Accepted Answer

A base 16 numbering system

Answer

A base 8 numbering system

Answer

A base 10 numbering system

Answer

A base 2 numbering system

Question 4

How many bits are in a byte?

Accepted Answer

8

Answer

32

Answer

16

Answer

4

Question 5

What is the decimal equivalent of binary 1010?

Accepted Answer

10

Answer

5

Answer

2

Answer

3

Question 6

What is the binary equivalent of denary 25?

Accepted Answer

11001

Answer

10101

Answer

10001

Answer

11100

Question 7

What is the denary equivalent of hexadecimal 2B?

Accepted Answer

43

Answer

27

Answer

35

Answer

51

Question 8

What is the binary equivalent of hexadecimal FF?

Accepted Answer

11111111

Answer

10101010

Answer

11110000

Answer

11001100

Question 9

What is the denary equivalent of binary 1110?

Accepted Answer

14

Answer

16

Answer

10

Answer

12

Question 10

What is the hexadecimal equivalent of denary 127?

Accepted Answer

7F

Answer

9A

Answer

8E

Answer

AB

Question 11

What is the denary value of the binary number 1011?

Accepted Answer

11

Answer

10

Answer

8

Answer

9

Question 12

What is the binary equivalent of the denary number 15?

Accepted Answer

1111

Answer

0111

Answer

1001

Answer

1010

Question 13

What is the denary value of the hex number 3A?

Accepted Answer

58

Answer

48

Answer

33

Answer

43

Question 14

What is the hex equivalent of the binary number 11100001?

Accepted Answer

E1

Answer

A1

Answer

F1

Answer

C3

Question 15

What is the binary equivalent of the hex number A9?

Accepted Answer

10101001

Answer

10011001

Answer

11100100

Answer

11000101

Question 16

What is the denary value of the binary number 11010?

Accepted Answer

26

Answer

18

Answer

28

Answer

22

Question 17

What is the hex equivalent of the denary number 139?

Accepted Answer

8B

Answer

91

Answer

7F

Answer

9A

Question 18

What is the hex equivalent of the binary number 101011?

Accepted Answer

2B

Answer

23

Answer

3A

Answer

1F

Question 19

What is the denary value of the hex number 1E?

Accepted Answer

30

Answer

24

Answer

26

Answer

28

Question 20

What is the binary equivalent of the denary number 67?

Accepted Answer

1000011

Answer

1001010

Answer

1100010

Answer

1011001

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