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Computer Basic Information

Computer Basic Information
To locate a data item for storage is

Fetch
Field
Feed
None of these
Database

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Computer Basic Information
A computer will function only if it

has software package
None of these
is given input data
has a program in its memory
has a control unit

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Computer Basic Information
A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called

Laser scanner
Kurzweil Data Entry Machine (KDEM)
MICR
Optical character reader
None of these

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Computer Basic Information
Output hardware is often categorized according to whether it:

produces hardcopy or softcopy
can fit on a desktop
is expensive
requires a large amount of electricity to work
None of these

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Computer Basic Information
Magnetic storage devices can represent binary 0 by the absence of?

Static electricity
A magnetic field
Magnetic tape
It cannot possible.

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Computer Basic Information
A CPU's processing power is measured in:

IPS
nano-seconds
CIPS
None of these
MIPS

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MORE MCQ ON Computer Basic Information

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