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WorksheetsComputer1
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is an example of an output device?
a)
Mouse
b)
Microphone
c)
Speakers
d)
DVD
2.
What is an example of an input device?
a)
Keyboard
b)
Speakers
c)
Monitor
d)
DVD
3.
In terms of computing, what does CPU stand for?
a)
central pc unit
b)
clean processing unit
c)
computer processing unit
d)
Central processing unit
4.
Who invented the computer?
a)
Alexamder Bell
b)
Rudolf Engine
c)
Charles Babbage
d)
John Logie Baird
5.
What number system do computers use?
a)
binary
b)
denary
c)
decimal
d)
ASCII
6.
How many bits are there in a byte?
a)
1
b)
2
c)
4
d)
8
7.
How many bits are in a NIBBLE?
a)
1
b)
4
c)
8
d)
16
8.
RAM stands for ...
a)
Read Access Memory
b)
Random Application Memory
c)
Read Application Memory
d)
Random Access Memory
9.
ROM stands for...
a)
Read Optical Memory
b)
Random Only Memory
c)
Read Only Memory
d)
Random Optical Memory
10.
What comes next in the sequence of file sizes?bit, nibble, byte, kilobyte.....
a)
megabyte, gigabyte
b)
megabyte, petabyte
c)
gigabyte, megabyte
d)
gigabyte, zetabyte
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