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Computer Basic Information

Computer Basic Information
Who launched IBM's First PC in 1981?

David Svenson
B. Rogers Jr.
None of these
John F. Akers
Dean Cline

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Computer Basic Information
__________ is the measurement of things such as fingerprints and retinal scans used for security access.

Computer security
Smart weapon machinery
Biomeasurement
Biometrics

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Computer Basic Information
Which of the following is not a sequence storage device?

Magnetic disk
Paper tape
None of these
Magnetic tape
All of these

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Computer Basic Information
Sometime data are gathered over a period of time and collected into a group before entering them into a computer for processing. What type of processing is it called?

None of these
Interactive processing
Batch processing
Sequential processing
Group processing

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Computer Basic Information
An electronic circuit with about 20 transistors fabricated on a silicon chip is known as

MSI
SSI
RJE
None of these
DPS

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Computer Basic Information
A Winchester disk is a

All of these
Disk Stack
Removable disk
None of these
Flexible disk

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