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Computer Basic Information

Computer Basic Information
A light sensitive device that converts drawing, printed text or other images into digital form is

None of these
Plotter
OMR
Keyboard
Scanner

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Computer Basic Information
Which of the following is not used for storage purposes with main frame computers?

None of these
fixed disks
mass storage systems
removable disks
diskettes

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Computer Basic Information
The total number of messages handled by a computerized telephone system on a daily basis is an example of:

Frequency
All of these
Volume
Updating
None of these

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Computer Basic Information
Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?

OCR
MICR
OMR
None of these
LCD

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Computer Basic Information
Which one is not an input device ?

Mouse
Speaker
Keyboard
Scanner

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Computer Basic Information
The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in Electronic Data Processing system is called

ASCII
EBCDII
All of these
None of these
BCD

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