Data Representation Unit Revision Quiz

Bits are the smallest measure of data?

• True
• False

A Nibble is

• 1 byte
• 3 bits
• 1024 bits
• 4 bits

A byte is

• 1024 kilobytes
• 1 bits
• 2 nibbles
• 7 bits

kB is a 

• Kilometer
• Kilobyte
• Byte
• Kilibyterous

What is bigger than a terabyte?

• Megabyte
• Terabyte
• Petabyte
• Zondabyte

How many kilobytes in a gigabyte?

• 4
• 10000000
• 1000
• 1000000

How many kilobytes in 3 megabytes

• 1024
• 3000
• 3024
• 3000000

Binary only uses 2 digits?

• True
• False

All data (images, sound, txt, videos) must be converted into binary to be stored/processed on/by a computer.

• True
• False
• True but also hex can be used to hold sound data

What is 1001 in denary?

• 8
• 7
• 9
• 15