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Computer Basic Information

Computer Basic Information
In negative logic, the logic state 1 corresponds to

zero voltage
lower voltage level
None of these
more negative voltage
negative voltage

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Computer Basic Information
Which of the following items is not used in Local Area Networks (LANs)

Cable
Printer
Modem
Computers

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Computer Basic Information
Which of the following processor is software that accepts user ideas, manipulates and reorganises them in user-specified ways and then produces a refined model of those thoughts.

Distribute
On-line
None of these
Multi
Out-line

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Computer Basic Information
The bar code which is used on all types of items, is read by a scanning device directly into the computer.What is the name of this scanning device?

MICR
OCR
Wand
Laser scanner
None of these

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Computer Basic Information
The first machine to successfully perform a long series of arithmetic and logical operations was:

None of these
ENIAC
UNIVAC-I
Mark I
Analytic engine

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

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

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