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Computer Basic Information

Computer Basic Information
A pen shaped device which can sense light, and is used to point at spots on a video screen.

None of these
Joystick
Light pen
Plotter
Mouse

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Computer Basic Information
When sending an e-mail, the _____ line describes the contents of the message.

To
Subject
Contents
CC
None of these

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Computer Basic Information
Different components on the motherboard of a PC processor unit are linked together by sets or parallel electrical conducting lines. What are these lines called?

Connectors
Connectivity
Busses
None of these
Conductors

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Computer Basic Information
The working principles of today's computers were provided by an English mathematician

Ken Reider
Dr. Hollerith
None of these
Donald Reach
Charles Babbage

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Computer Basic Information
Which input device is able to scan & interpret an entire page that is typed in a special font

Paper tape punch
Floppy disk
Optical card readers
Page reader
None of these

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Computer Basic Information
Floppy disks which are made from flexible plastic material are also called?

diskettes
templates
hard disks
None of these
high-density disks

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