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Computer Basic Information

Computer Basic Information
A device for converting handwritten impressions into coded characters & positional coordinates for input to a computer is

Wand
Mouse
Writing tablet
None of these
Touch panel

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Computer Basic Information
The 7-bit ASCII code widely used

In large machines produced by non-IBM vendors
None of these
For coding external memory
For data communication work
In IBM mainframe models

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Computer Basic Information
An impact printer creates characters by using?

All of these
Electrically charged ink
An ink pen
An inked ribbon and print head

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Computer Basic Information
A notation for defining the form and structure of data is known as

Data description language
None of these
Data definition language
Data channel
Binary language

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Computer Basic Information
One byte can be used to encode any integer between 'O' and -inclusive

256
16
255
None of these
128

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Computer Basic Information
The most important advantage of a video disk is

Cost effectiveness
Potential capacity
None of these
Durability
Compactness

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MORE MCQ ON Computer Basic Information

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