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Computer Basic Information

Computer Basic Information
Which of the following memories needs refresh?

ROM
SRAM
DRAM
None of these
All of these

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Computer Basic Information
Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

direct
None of these
indexed direct
sequential
indexed sectors

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Computer Basic Information
A disk with usable recording surfaces on each side is known as

High capacity
Single-sided disk
None of these
Hard disk
Double-sided disk

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Computer Basic Information
The essential features of a number system are

Radix
Both A & B
bits
Set of distinct counting digits
None of these

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Computer Basic Information
The CPU is made up of control unit ALU and

All of these
Memory
Register unit
Input-Output
None of these

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Computer Basic Information
What is Windows XP?

Output Device
Operating System
Processor
None of these
Storage Device

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