Data Representation

Four 8-bit binary values are given. Tick (v) one box to show which 8-bit binary value is the correct conversion for the denary value 50.

• 00101010

• 00110010

• 01001100

• 01010000

Convert the binary number 11000000 to hexadecimal.

• A

• C0

• C1

• B

How many bits are in two bytes?

• 2

• 4

• 8

• 16

Convert the 8-bit binary number 01010101 to denary

• 70

• 65

• 86

• 85

Convert the hexadecimal number 1A to denary.