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Computer Basic Information

Computer Basic Information
A floppy disk contains

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

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Computer Basic Information
Which part of the computer were is used for calculating and comparing?

Disk unit
Control unit
ALU
None of these
Modem

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Computer Basic Information
Which of the following is the coding of data so that is can't be easily understood if intercepted.

Mnemonics
Barcode
None of these
Decoder
Encryption

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Computer Basic Information
Which of the following is the largest and most powerful computer manufacture in the world

Novel
Microsoft
Intel
None of these
IBM

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Computer Basic Information
A hand-held device for optically reading bar codes on goods, labels & shelves is

Mouse
Wand
None of these
Light pen
Touch tablet

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Computer Basic Information
Which of the following is used as a primary storage device?

Magnetic drum
PROM
None of these
Floppy disk
All of these

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