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Computer Basic Information

Computer Basic Information
Which of the following is still useful for adding numbers?

None of these
Abacus
EDSAC
ENIAC
UNIVAC

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Computer Basic Information
When a logic bomb is activated by a time-related event, it is known as a:

Trojan horse
Virus
Time bomb
Time-related bomb sequence

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Computer Basic Information
The microprocessor of a computer cannot operate on any information if that information is not in its.

main storage
secondary storage
None of these
logic unit
ALU

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Computer Basic Information
An impact printer creates characters by using?

An ink pen
All of these
An inked ribbon and print head
Electrically charged ink

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Computer Basic Information
Which of the following isn't a type of computer facility?

decentralized
distributed
centralized
None of these
de-distributed

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Computer Basic Information
A repository for data, usually covering specific topic is

Data collection
None of these
Databank
Database
Data requisition

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