Topic 2 Recap Quiz

Convert the binary number 00101001 to hexadecimal.

• 35

• 29

• 1A

• 1B

Convert the hexadecimal number 4C to binary.

• 10001100

• 10111000

• 11011000

• 01001100

Convert the denary number 58 to binary.

• 00111010

• 00110110

• 00101010

• 00111100

Convert the binary number 00101101 to denary.

• 45

• 46

• 47

• 44

Convert the two's complement binary number 11111110 to denary.

• -2

• -1

• -3

• -4

Convert the denary number -20 to an 8-bit two's complement binary number.

• 11101100

• 11101101

• 11101110

• 11101111

Perform 8-bit binary addition: 10101010 + 01010101.

• 11111111

• 11100000

• 11111110

• 11100001

Perform a right arithmetic shift 1 place, on the binary number 11010110.

• 11101011

• 11101010

• 11110101

• 11101011

Perform a left logical shift 1 place on the binary number 01011011.

• 10110110

• 10110111

• 10110101

• 10110100

Convert the binary number 00111000 to hexadecimal.

• 38

• 3C

• 1C

• 1E