Number System Conversions

Convert the binary number 1010 to decimal.

• 101

• 1100

• 10

• 1111

Convert the decimal number 25 to binary.

• 11001

• 10101

• 10011

• 11100

Convert the binary number 1101 to hexadecimal.

• D

• 3C

• 1A

• 2B

Convert the hexadecimal number 2F to binary.

• 00101111

• 10101111

• 00101011

• 11001111

What is the decimal equivalent of the binary number 1111?

• 7

• 10

• 15

• 12

What is the binary representation of the decimal number 42?

• 101010

• 111010

• 100101

• 110101

Convert the binary number 10011011 to hexadecimal.

• 7D

• 9B

• 8C

• 9A

Convert the hexadecimal number A5 to binary.

• 10100101

• 11100011

• 11001010

• 10011001

What is the decimal equivalent of the binary number 101010?

• 56

• 38

• 24

• 42

What is the binary representation of the decimal number 93?

• 10010011

• 1011010

• 1101101

• 1001011