Worksheetsgigabyte, megabyte, kilobyte
Total questions: 10
Worksheet time: 12mins
Name
Class
Date
1.
In computing, a bit is
a)
8 bytes
b)
a single 0 or 1 on or off
2.
A byte is
a)
8 bits
b)
4 bits
3.
a kilobyte is
a)
1024 bits
b)
1024 bytes
4.
how many bits are in 2 kilobytes?
a)
2
b)
2 x 1024 x 8 = 16384
c)
2 x 1024 = 2048
5.
how many Bytes in 2 kilobytes?
a)
2
b)
2 x 1024 = 2048
c)
2 x 1024 x 8 = 16384
6.
How many megabytes are in 1 gigabyte?
a)
1024
b)
1
c)
1024 x 10 = 10240
7.
how many megabytes are in 4 gigabytes?
a)
4
b)
4 x 1024 = 4096
c)
1024
8.
how many Megabytes are in 256 kilobytes?
a)
256
b)
256 divided by 1024 = 0.25
c)
256 x 1024 = 262144
9.
Each song on an mp3 player is 5 megabytes.
how many songs will fit on a 500 gigabyte hard disk?
how many songs will fit on a 500 gigabyte hard disk?
a)
(500x1024) divided by 5 = 102400
b)
(500 divided by 1024) x 5 = 2.44
c)
5 * 1024 * 1024 = 5242800
10.
A 15 minute video clip has a size of 65 megabytes
How many of these videos will fit on a 2gb usb stick?
How many of these videos will fit on a 2gb usb stick?
a)
15
b)
2 x 1024 divided by 65 = 31
c)
2 x 1024 x 1024 divided by 65 = 32263
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