Subject: IT / Computer Science mcqs

#31 ___________ memory is a type memory which need power to retain its data.

A)   Volatile
B)   Non-Volatile
C)   Secondary
D)   Magnetic
Answer:   A

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#32 how many types of network are there

A)   4
B)   3
C)   2
D)   1
Answer:   A

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#33 The number of pixels (or dots) per square inch area of a monitor is called

A)   Size
B)   Resolution
C)   Dot Pitch
D)   Refresh Rate
Answer:   B

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#34 Which of the following is not an input device?

A)   Mouse
B)   Scanner
C)   Digital Camera
D)   Speaker
Answer:   D

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#35 _______ translates a high level language program line by line

A)   Interpreter
B)   Compiler
C)   Assembler
D)   Processor
Answer:   A

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#36 Which of the following device is considered to be the first computer ?

A)   Difference Engine
B)   ABACUS
C)   Tabulating Machine
D)   Mark 1
Answer:   B

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#37 which of the following steps in instruction cycle, interprets instruction

A)   Fetch
B)   Decode
C)   Execute
D)   Write-back
Answer:   B

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#38 Which one is not a portable computer.

A)   Laptop
B)   PDA
C)   Notebook
D)   Mini Computer
Answer:   D

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