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Computer Basic Information

Computer Basic Information
Which of the following is considered a direct-entry input device?

digitizer
All of these
mouse
light pen
optical scanner

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Computer Basic Information
Non-volatility is an important advantage of

Magnetic bubbles
Both B and C
CCD
Magnetic tapes and disks
None of these

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Computer Basic Information
Which of the following is the most powerful type of the computer ?

Super conductor
Micro computer
Super computer
Mainframe

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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

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

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Computer Basic Information
Any piece of equipment forming an interface to a data communication system is

CSA
None of these
DCA
DTA
DTE

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Computer Basic Information
Which of the following devices can be used to directly input printed text?

OMR
MICR
None of these
All of these
OCR

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