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Q:

Which among the following is not an input device?

A) Plotter B) Magnetic Ink Character Recognition (MICR)
C) Optical Mark Recognition (OMR) D) Barcode Reader
 
Answer & Explanation Answer: A) Plotter

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Q:

CPU Scheduler is also known as _____ .

A) Job Scheduler B) Resource Scheduler
C) Short-­term Scheduler D) Process Scheduler
 
Answer & Explanation Answer: C) Short-­term Scheduler

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Q:

Ubiquitous computing is also called

A) Pervasive computing B) Sensor networks
C) Trails D) None
 
Answer & Explanation Answer: A) Pervasive computing

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Q:

Sending a frame to a group of stations is known as __________

A) Single casting B) Spreading
C) Multicasting D) Casting
 
Answer & Explanation Answer: C) Multicasting

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Q:

A worksheet range is a

A) A command used for data modeling B) A range of values such as from 23 to 234
C) A group of cells D) A group of worksheets
 
Answer & Explanation Answer: C) A group of cells

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Q:

________ are designed to read and interpret HTML.

A) Browser B) JavaScript
C) SQL D) String
 
Answer & Explanation Answer: A) Browser

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Q:

_____changes each time it is installed to avoid detection by antivirus software.

A) Polymorphic virus B) worm
C) logic bomb D) trojan horse
 
Answer & Explanation Answer: A) Polymorphic virus

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Q:

Function key ___ in a Windows keyboard can perform several functions, and does not have an assigned Windows default.

 

A) F1 B) F6
C) F8 D) F9
 
Answer & Explanation Answer: C) F8

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