Questions

Q:

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

 

A) 39 nanoseconds B) 43 attoseconds
C) 15 picoseconds D) 57 microseconds
 
Answer & Explanation Answer: B) 43 attoseconds

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Filed Under: Physics
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Q:

What is the name of the eighth planet discovered by NASA, circling Kepler- 90?

A) Kepler–90g B) Kepler–90h
C) Kepler–90i D) Kepler–908
 
Answer & Explanation Answer: C) Kepler–90i

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Filed Under: General Science
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Q:

UNITAR stands for -

A) United Nations Institute for Transport and Agriculture Research B) United Nations Initiative for Total Agricultural Readiness
C) United Nations Institute for Training and Research D) United Nations Initiative for Transport Readiness
 
Answer & Explanation Answer: C) United Nations Institute for Training and Research

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Filed Under: General Awareness

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Q:

What is plug and play ?

Answer

Plug and Play is a technology wherein hardware components that are installed on PC's using Microsoft operating system are immediately recognized and made usable. This means that the drivers necessary to make it work are already available in the operating system package.

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Q:

Saina Nehwal is associated with which sport?

A) Tennis B) Cricket
C) Badminton D) Gymnastics
 
Answer & Explanation Answer: C) Badminton

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Filed Under: Sports
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Q:

If cos(A-B) - cos(A+B) = x, then the value of x is

A) 2sinAsinB B) 2cosAcosB
C) 2cosAsinB D) 2sinAcosB
 
Answer & Explanation Answer: A) 2sinAsinB

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Q:

Who is the author of the book ­"My Experiments with Truth"?

A) Aristotle B) Winston Churchill
C) Jarnes Morris D) Mahatma Gandhi
 
Answer & Explanation Answer: D) Mahatma Gandhi

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Filed Under: Books and Authors
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Q:

Gol Gumbaz was built in which century?

A) 15th B) 16th
C) 17th D) 18th
 
Answer & Explanation Answer: C) 17th

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Filed Under: Indian History
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