Y8 - CY2 - Midpoint Assessment

How many bits in a byte?

• 2

• 4

• 8

• 16

How many bits in a nibble?

• 2

• 4

• 8

• 16

How many bytes in a kilobyte?

• 1024

• 2048

• 128

• 512

What is the most suitable unit of storage for an MP3 sound file?

• Megabyte

• Kilobyte

• Gigabyte

• Byte

What two numbers are used in the binary numbering system?

• 0

• 1

• 2

• 3

In binary addition, what is the result of 1 + 0?

• 1

• 0

• 0 carry 1

• 2

What system was developed in order to better represent binary numbers?

• Denary

• Octal

• Duodecimal

• Hexadecimal

How many bits in a nibble?

• 1

• 2

• 4

• 8

How many Hexadecimal sysmbols are there?

• 16

• 15

• 12

• 8

What is the hexadecimal for 10?

• A

• 9

• B

• 16