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Computer Basic Information

Computer Basic Information
Which of the following is the coding of data so that is can't be easily understood if intercepted.

Encryption
Decoder
None of these
Mnemonics
Barcode

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Computer Basic Information
The time for which a piece of equipment operates is called

Real time
None of these
Access time
Effective time
Seek time

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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?

Unix
Mac OS
Gnome
None of these
MS-DOS

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Computer Basic Information
Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?

OCR
LCD
MICR
None of these
OMR

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Computer Basic Information
What is Windows XP?

Processor
Storage Device
None of these
Operating System
Output Device

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Computer Basic Information
Factory production lines can be automated using?

Plotters
VDUs
Machine tools
None of these

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