Operations in Bases

What is the decimal equivalent of the binary number 1010?

• 10

• 12

• 8

• 5

Perform the addition: 1101 + 1011 (binary)

• 10100

• 1001

• 1110

• 1000

Convert the octal number 34 to binary.

• 111000

• 100110

• 101100

• 110100

What is the hexadecimal equivalent of the decimal number 255?

• EE

• CC

• DD

• FF

Perform the multiplication: 23 * 17 (octal)

• 310

• 435

• 374

• 201

Convert the binary number 101010 to hexadecimal.

• 2A

• 5A

• 3A

• 1A

What is the decimal equivalent of the octal number 76?

• 62

• 74

• 70

• 64

Perform the addition: 1A + 2B (hexadecimal)

• 3C

• 5D

• 7E

• 38

Convert the hexadecimal number FF to binary.

• 10101010

• 00000000

• 01010101

• 11111111

Perform the multiplication: 12 * 5 (hexadecimal)

• 60

• 5B

• 5A

• 4F