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Computer Basic Information

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

Compactness
Cost effectiveness
None of these
Durability
Potential capacity

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

128
255
None of these
16
256

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Computer Basic Information
Main storage is also called

None of these
memory
Register unit
Accumulator
Control unit

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Computer Basic Information
Which of the following tasks is not suited for sequential processing by a computer?

Preparing of mailing labels
Inventory control
Accounting for credit card purchases
None of these
Processing payroll cheques

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Computer Basic Information
The first practical commercial typewriter was invented in 1867 in the United States by

All of these
Christopher Latham Sholes
Samuel Soule
Carlos Glidden
None of these

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Computer Basic Information
Which of the following is non-impact printer?

Line printer
Drum printer
None of these
Chain printer
Laser printer

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