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Computer Basic Information

Computer Basic Information
A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as

All of these
Plotter
None of these
Light pen
Optical-wand

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Computer Basic Information
The Josephson tunneling device illustrates principles associated with the advanced storage technique:

None of these
CCD
cryogenics
EBAM
holographing

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Computer Basic Information
The term referring to evacuating the content of some part of the machine is known as

Enhancement
Compiler
None of these
Dump
Down

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Computer Basic Information
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?

Qwerty keyboards
Dvorak keyboards
Capacitance keyboards
None of these
Mechanical keyboards

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Computer Basic Information
A menu-driven operating system is one which allows you to pick up from the menu of choices it displays on the screen. What is the name given to the images which are used in such image oriented menus?

Figure
Symbol
Icon
option
None of these

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Computer Basic Information
Arranging data in a specific order is called

Verification
Sorting
None of these
Merging
Classification

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