Year 7 Data Representation - Binary

Which of the following is an example of a bit?

• 0
• 1011
• 10001000
• 78

Which of the following is an example of a nibble?

• 0
• 1011
• 10001000
• 78

Which of the following is an example of a byte?

• 0
• 1011
• 10001000
• 78

Which of the following is an example of denary? (Also known as decimal)

• 0
• 1011
• 10001000
• 78

Denary is base 10 because

• 10 different digits are represented (0-9)

• It follows the 10 times table

• The maximum number is 10

• The minimum number is 10

Binary is base 2 because it can only be 0 or 1.

• true

• false

How many bits in a nibble?

• 1
• 2
• 3
• 4

How many bits in a byte?

• 4
• 8
• 16
• 255

What is the maximum denary number possible with 1 byte of binary?

• 128
• 255
• 256
• 512

Convert this binary value into denary:

00001001

• 9

• 1001

• 2

• 17