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Computer Basic Information

Computer Basic Information
The light pen was developed in

None of these
1942
1955
1976
1992

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Computer Basic Information
Condensing output data to exhibit specific information is

None of these
Summarising
Calculating
Recording
Merging

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Computer Basic Information
In an information system, alphanumeric data normally takes the form of-

Human voice and other sound
Sentence and paragraph
Numbers and alphabetical characters
None of these

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Computer Basic Information
The computers that we use are digital whereas we live in an analog world which means that we have to translate analog data into digital data. What is the name of the circuit which helps us in this conversion?

Voice recognition
Adapter
D/A converter
A/D converter
None of these

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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

None of these
BCD
ASCII
All of these
EBCDII

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Computer Basic Information
Which of the following processor is software that accepts user ideas, manipulates and reorganises them in user-specified ways and then produces a refined model of those thoughts.

Out-line
Distribute
None of these
On-line
Multi

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