Quiz on Number Systems

Convert the binary number 1010 to decimal.

• 5

• 10

• 15

• 20

What is the hexadecimal equivalent of the decimal number 255?

• FF

• FE

• EF

• EE

Convert the decimal number 45 to binary.

• 101010

• 110101

• 101101

• 110011

What is the binary equivalent of the hexadecimal number A3?

• 10100011

• 11000011

• 10011100

• 11010011

Convert the binary number 1110 to hexadecimal.

• A

• B

• C

• E

What is the decimal equivalent of the hexadecimal number 1A?

• 25

• 26

• 27

• 28

Convert the decimal number 100 to hexadecimal.

• 63

• 64

• 65

• 66

What is the hexadecimal equivalent of the binary number 11001101?

• CD

• CE

• CF

• D1

Convert the hexadecimal number 2F to binary.

• 101111

• 110011

• 100111

• 111011

What is the decimal equivalent of the binary number 100101?

• 37

• 39

• 41

• 45