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2.1 Units of data storage and binary numbers
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Total cards: 9•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (9)
#1
Front (Question)
What do 1s and 0s represent?
Back (Answer)
Binary
#2
Front (Question)
What is a group of 8 bits called?
Back (Answer)
A byte
#3
Front (Question)
A single 1 or 0 is called what?
Back (Answer)
A binary digit or bit
#4
Front (Question)
What is four bits or half a byte called?
Back (Answer)
A nibble
#5
Front (Question)
What is the smallest addressable unit of memory in a computer?
Back (Answer)
The byte
#6
Front (Question)
What is 1000 bytes equivalent to?
Back (Answer)
Kilobyte
#7
Front (Question)
Put theses units of memory in the ascending order: kilobyte, gigabyte, petabyte, megabyte, terabyte.
Back (Answer)
kilobyte, megabyte, gigabyte, terabyte, petabyte
#8
Front (Question)
What unit of memory does internal memory often use?
Back (Answer)
kibibyte
#9
Front (Question)
How many bytes make up 1Kib?
Back (Answer)
1024