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Q.

The conceptual model is

A

dependent on hardware.

B

dependent on software.

C

dependent on both hardware and software .

D

independent of both hardware and software.

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MCQ

1.

Which of the following is not an manufacturer of Hard Disk drives?

A

Samsung

B

Intel

C

Seagate

D

Western Digital

E

None of these

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MCQ

2.

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

A

disk

B

disk array

C

bunch of disks

D

disk pack

E

spanned drive

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3.

An instance of relational schema R (A, B, C) has distinct values of A including NULL values. Which one of the following is true?

A

A is a candidate key

B

A is not a candidate key

C

A is a primary Key

D

Both (A) and (C)

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4.

A monitor's _____ is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.

A

refresh rate

B

dot pitch

C

resolution

D

color depth

E

None of the above

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5.

To save a document in different location use:

A

Save

B

Save As

C

Save as web page

D

All of the above

E

None of these

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