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Q.

A ______ represent approximately one billion memory locations.

A

Kilobyte

B

Megabyte

C

Gigabyte

D

Terabyte

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1.

Which is a secondary memory device?

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CPU

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ALU

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Floppy disk

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Mouse

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None of the above

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2.

Which of the following is not used as secondary storage?

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Semiconductor memory

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magnetic Drums

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Magnetic Tapes

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What does DRAM stand for?

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Data Random Access Memory

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Data Random Active Memory

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Dynamic Random Access Memory

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Double Random Access Memory

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The desirable characteristic(s) of a memory system is (are)

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speed and reliability

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low power consumption

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durability and compactness

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All of the above

E

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5.

A disk's content that is recorded at the time of manufacture and cannot be changed or erased by user is -

A

Read-only

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Memory-only

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Run-only

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Write-only

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