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Computer Basic Information

Computer Basic Information
A light sensitive device that converts drawing, printed text or other images into digital form is

Plotter
OMR
Scanner
None of these
Keyboard

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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
Gnome
Mac OS
Unix
None of these

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Computer Basic Information
The thing that eventually terminates a worm virus is a lack of:

CD drive space
CD-RW
Time
Memory or disk space

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Computer Basic Information
Conversion of binary number 1011102 to octal is

None of these
468
568
508
358

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Computer Basic Information
The output of a 2 input OR gate is 0 only when its

either input is 0
either input is 1
None of these
both inputs are 0
both inputs are 1

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Computer Basic Information
Which storage device cannot be erased?

A floppy disk
Magnetic tape storage
All of these
A CD-ROM

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