2.3 data UNITS (binary)

Question 1

all computer systems communicate, process and store data using?

Answer 1

binary

Question 2

what is the name for 4 bits

Answer 2

a nibble

Question 3

8 bits is called a …

Answer 3

byte

Question 4

1000 bytes equals a

Answer 4

kilobyte ( a short email )

Question 5

1000 kilobytes equals a

Answer 5

megabyte ( a minute of music )

Question 6

1000 megabytes is called a

Answer 6

gigabyte ( 500 photos )

Question 7

1000 gigabytes is called a

Answer 7

terabyte ( 500 hours of movies / films )

Question 8

1000 terabytes is called a

Answer 8

petabyte ( 1.5 million CDs )