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Computer Basic Information

Computer Basic Information
The heart of any computer is the

Memory
I/O Unit
None of these
CPU
Disks

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Computer Basic Information
How many operations per second can perform by a modern fast mainframe digital computer.

100000
10,00,000
None of these
1,00,00,00,000
1000

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Computer Basic Information
The length of a word in computer is measured in:

metre
byte
bits
millimeters

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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?

OCR
MICR
None of these
Laser scanner
Wand

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Computer Basic Information
A number that is used to control the form of another number is known as

Map
None of these
Marker
Mask
Mamtossa

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Computer Basic Information
When was the first e-mail sent?

1971
1963
1969
1974

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MORE MCQ ON Computer Basic Information

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