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MCQ

Q.

A file manipulation command that extracts some of the records from a file is called

A

SELECT

B

PROJECT

C

JOIN

D

PRODUCT

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1.

What is the name of the printer which prints all the A's in a line before all the B's?

A

Thermal printer

B

Electrostatic printer

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None of the above

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2.

A _____ is simply an arrangement where multiple disk drives appear as a single disk drive to the user.

A

disk

B

disk array

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bunch of disks

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disk pack

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spanned drive

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Off-line operation is the operation of devices without the control of

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4.

What is the name of the printer which prints all the A's in a line before all the B's?

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Discussion

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5.

Off-line operation is the operation of devices without the control of

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ALU

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Control unit

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None of the above

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