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Computer Basic Information

Computer Basic Information
The computer translates the condition of each switch to a number. What number is represented by the OFF state?

1
-3.75
-22
-7

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Computer Basic Information
The operating system manages

All of these
Memory
Processor
Disk and I/O Devices

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Computer Basic Information
Which of the following was an early desktop operating system that included an integrated graphic user interface with point-and-click features?

MS-DOS
Unix
Gnome
None of these
Mac OS

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Computer Basic Information
A logic gate is an electronic circuit which

makes logic decisions
allows electron flow only in one direction
works on binary algebra
None of these
alternates between 0 and 1 values

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Computer Basic Information
Who is called the "grand father" of the computer?

Charles Babbage
Blaise Pascal
Joseph Jacquard
None of these
Dr. Herman Hollerith

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Computer Basic Information
The OCR stand for?

Operational character reader
Only character reader
Optical character recognition
None of these
Outsized character reader

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