Number Systems Quiz

What is the denary equivalent of the binary number 110110?

• 27

• 54

• 13

• 26

Convert the denary number 37 to binary.

• 100101

• 101110

• 111001

• 110101

What is the hexadecimal equivalent of the binary number 1101?

• D

• 3

• A

• 9

Convert the binary number 101011 to hexadecimal.

• 2B

• 17

• 5A

• A5

What is the denary equivalent of the binary number 111010?

• 30

• 58

• 13

• 45

Convert the denary number 19 to binary.

• 10011

• 11001

• 10101

• 11100

What is the hexadecimal equivalent of the binary number 101010?

• A

• 5

• 2A

• 15

Convert the binary number 1101100 to hexadecimal.

• 6C

• D3

• 34

• 1A

What is the denary equivalent of the binary number 1011001?

• 89

• 43

• 105

• 58

Convert the denary number 42 to binary.

• 101010

• 110110

• 101100

• 100110