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Wireman
COMPUTER PRACTICE
Set 1
Set 1
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Q13690
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What is the expansion of CPU?
A
Central Performance Unit
B
Central Processing Unit
C
Control Processing Unit
D
Control Performance Unit
Q13691
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Which part is the pointing device in computer?
A
Key
B
Monitor
C
Mouse
D
CPU
Q13692
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Which part of the computer performs mathematical operations?
A
Control unit
B
Arithmetic logic unit (ALU)
C
Mouse
D
Key board
Q13693
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Which is the input device of computer system?
A
Keyboard
B
Projector
C
Floppy
D
Printer
Q13694
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Which is the output device of the computer?
A
Printer
B
Mouse
C
Key board
D
Scanner
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