Year 8 Mid Term Quiz

What is the binary representation of the decimal number 10?

• 1011

• 1010

• 1100

• 1001

Convert the binary number 1011 to denary.

• 10

• 11

• 12

• 1010

What is the hexadecimal equivalent of the decimal number 255?

• FF

• FE

• F0

• F1

What is the binary representation of the decimal number 15?

• 1010

• 1001

• 1111

• 1110

Convert the hexadecimal number A3 to denary.

• 200

• 163

• 150

• 175

What is the denary equivalent of the binary number 00011001?

• 26

• 25

• 24

• 30

How many bits are in one byte?

• 16

• 8

• 4

• 32

What is the hexadecimal representation of the binary number 11111111?

• FF

• FF00

• 7F

• 00

Convert the denary number 64 to binary.

• 1000000

• 100000

• 1010000

• 1100000

What is the binary equivalent of the hexadecimal number 1F?

• 00011100

• 00011110

• 00011111

• 00011101