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WorksheetsThe CPU
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
What is the main function of the CPU?
a)
To carry out processing of the data.
b)
To help with playing games.
c)
To fetch instructions from memory, decode them and execute the instructions.
d)
To heat up the computer.
2.
What is the purpose of the CPU?
a)
To process all the data and instructions.
b)
To turn the computer on.
c)
To create PowerPoint presentations.
d)
To provide power to the computer.
3.
What happens at the Decode step of the fetch-decode-execute cycle?
a)
The CPU makes sense of the instructions.
b)
The CPU fetches the information from RAM.
c)
The instructions are executed.
4.
What does CPU stand for?
a)
Control Processing Unit
b)
Central Processing Unit
c)
Central Power Unit
d)
Center Power Unit
5.
Modern CPUs normally have a clock speed measured in...
a)
Mhz
b)
Ghz
c)
Hz
d)
Rhz
6.
ROM stands for....
a)
Red Online Monitor
b)
Read Only Memory
c)
Random Online Memory
d)
Read Online Mouse
7.
Clock speed is measures in
a)
bytes
b)
bits
c)
time
d)
hertz
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