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Data Units

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Total cards: 8•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (8)

#1
Front (Question)

Why do computers use binary?

Back (Answer)

• Computer systems consist of billions of tiny transistors which are switches that only have two values - on (1) or off (0). • Therefore, all data must be represented and processed in this way.

#2
Front (Question)

4 bits =

Back (Answer)

Nibble

#3
Front (Question)

8 bits =

Back (Answer)

Byte

#4
Front (Question)

1,000 bytes

Back (Answer)

Kilobyte

#5
Front (Question)

1,000 kilobytes

Back (Answer)

Megabyte

#6
Front (Question)

1,000 megabytes

Back (Answer)

Gigabyte

#7
Front (Question)

1,000 gigabytes

Back (Answer)

Terabyte

#8
Front (Question)

1,000 terabytes

Back (Answer)

Petabyte