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Computer Basic Information

Computer Basic Information
The ............ operating system was initially created in the early 1970s at AT & T's Bell Labs.

Unix
DOS
None of these
GNU
Linux

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Computer Basic Information
The first mechanical calculator was invented in

None of these
1642
1958
1972
1658

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Computer Basic Information
What is the Super computer devloped in India

PARAM & CRAY
PARAM
None of the listed here
CRAY

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Computer Basic Information
What is the name of the computer terminal which gives paper printout?

Display screen
Soft copy terminal
Hard copy terminal
Plotter
None of these

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Computer Basic Information
Which of the following is used for manufacturing chips?

semiconductor
None of these
control unit
parity unit
control bus

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Computer Basic Information
What is the main advantage of magnetic core memory over semiconductor RAM memory?

more compact and smaller
more economical
None of these
non volatile
a bit does not have to write after reading

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MORE MCQ ON Computer Basic Information

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