Number Systems

What is the decimal representation of the binary number 1010?

• 101

• 10

• 1111

• 100

Convert the decimal number 25 to binary.

• 11100

• 10101

• 10011

• 11001

What is the octal representation of the binary number 1101?

• 16

• 15

• 14

• 13

Convert the decimal number 48 to octal.

• 56

• 72

• 64

• 60

What is the hexadecimal representation of the binary number 1111?

• F

• C

• B

• A

Convert the decimal number 100 to hexadecimal.

• 50

• 64

• FF

• A

What is the binary representation of the octal number 57?

• 101011

• 100101

• 101111

• 110111

Convert the decimal number 75 to binary.

• 1110010

• 1011010

• 1100101

• 1001011

What is the binary representation of the hexadecimal number A5?

• 11010101

• 10010101

• 10100101

• 10101010

Convert the decimal number 200 to hexadecimal.

• A8

• D0

• F0

• C8