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Computer Basic Information

Computer Basic Information
Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?

Pascal
Napier
None of these
Leibnitz
Babbage

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Computer Basic Information
Which one of the following is an example of Operating System?

Microsoft Access
Microsoft Excel
Microsoft Windows
Microsoft Word

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Computer Basic Information
The 2's complement of a binary no. is obtained by adding.....to its 1's complement.

None of these
12
1
10

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Computer Basic Information
A memory in which the information is stored last is on top & is retrieved first is known as

Buffer
PROM
Stack
None of these
RAM

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Computer Basic Information
Which one of the following is termed a combination input-output device?

Keyboard
VDT
Laser Jet
None of these
Printer

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Computer Basic Information
What is the standard code the computer industry created to represent characters?

EPROM
DASI
ASCII
ASSH
BASCII

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