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Computer Basic Information

Computer Basic Information
In a computer system, which device is functionally opposite of a Key-board?

Printer
Mouse
Trackball
None of these
Joystick

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Computer Basic Information
A database management system based on the concept of ownership is

Network topology
Network layer
None of these
Network license system
Network database system

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

Babbage
Leibnitz
Napier
Pascal
None of these

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Computer Basic Information
The computer code for interchange of information between terminals is

None of these
BCD
BCDIC
ASCII

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Computer Basic Information
A device designed to read information encoded into a small plastic card is

None of these
Magnetic tape
Tape puncher
Card puncher
Badge reader

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Computer Basic Information
Basic Building Blocks for a Digital Circuit is ______

CMOS
None of these
Logic Gate
BIOS
DMOS

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