Computer Questions

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:

What is the name of a memory buffer used to accommodate a speed differential ?

A) Cache B) Stack Pointer
C) Accumulator D) DISC
 
Answer & Explanation Answer: A) Cache

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Q:

What is the mascot of Linux Operating System?

A) Bear B) Penguin
C) Lion D) Whale
 
Answer & Explanation Answer: B) Penguin

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Q:

In IT, the technique of delaying outgoing acknowledgements temporarily is known as

A) AR Acknowledgement B) AR request
C) Piggybacking D) Piggyframing
 
Answer & Explanation Answer: C) Piggybacking

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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:

_____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:

Bold, Italics, Underline are examples of

A) Task bar B) Formatting tool bar
C) Menu bar D) None
 
Answer & Explanation Answer: B) Formatting tool bar

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Q:

Commonly used abbreviation ISP in computer science stands for?

A) Internet Service Provider B) Intranet Service Provider
C) Internet Systems Provider D) Intranet Systems Provider
 
Answer & Explanation Answer: A) Internet Service Provider

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