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Computer Basic Information

Computer Basic Information
An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is

None of these
NOR
NOT
OR
NAND

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

Floppy Disk
Hard Disk
Mouse
DVD

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Computer Basic Information
Which of the following is the user programmed semiconductor memory?

All of these
EPROM
DRAM
None of these
SRAM

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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?

None of these
indexed direct
indexed sectors
direct
sequential

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Computer Basic Information
Which part of the diskette should never be touched?

Hub
Centre
Oval slot
None of these
Corner

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Computer Basic Information
The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in Electronic Data Processing system is called

ASCII
None of these
BCD
All of these
EBCDII

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