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Computer Basic Information

Computer Basic Information
A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as

Plotter
Optical-wand
All of these
Light pen
None of these

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Computer Basic Information
RAM is used as a short memory because it is

Is programmable
Is very expensive
Volatile
Has small capacity
None of these

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Computer Basic Information
A floppy disk contains

None of these
Sectors only
Circular tracks only
Both circular tracks and sector
All of these

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Computer Basic Information
What is the shortcut key to "Undo" the last action in a document?

None of these
Ctrl + X
Ctrl + Z
Ctrl + U
Ctrl + Y

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Computer Basic Information
What does FTP stand for ?

File Transfer Protocol
File Thread protocol
File Transfer program
File Thread program

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Computer Basic Information
What is the purpose of keeping electronic devices such as computers, televisions, and remote controlled devices on Sleep mode?

To improve download speed
To write contents of RAM to hard disk
Reduce Power consumption
Back UP
None of these

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MORE MCQ ON Computer Basic Information

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