General Knowledge Questions

Q:

A doppler effect occurs when a source of sound moves

A) away from you B) towards you
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:

The Doppler effect or Doppler shift is the change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source. 

a_doppler_effect_occurs_when_a_source_of_sound_moves1560770484.jpg image

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Q:

The part of earth where life exists

A) Biosphere B) Atmosphere
C) Lithosphere D) Hydrosphere
 
Answer & Explanation Answer: A) Biosphere

Explanation:

The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life is called Biosphere.

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Q:

Who has been appointed as the Election Commissioner of India  ?

A) S. Y. Quraishi B) Sunil Arora
C) H. S. Brahma D) Nasim Zaidi
 
Answer & Explanation Answer: B) Sunil Arora

Explanation:
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Q:

What does a Browser do?

A) Looks through magazines and books in the library B) Reads meterial really fast
C) It provides help menus D) It is software used to view web pages
 
Answer & Explanation Answer: D) It is software used to view web pages

Explanation:
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Q:

Radio waves sent out by a radio stations are reflected by

A) troposphere B) stratosphere
C) mesosphere D) ionosphere
 
Answer & Explanation Answer: D) ionosphere

Explanation:

This is a layer of atmosphere about 60 to 70 km above the earth and extends to about 400km. It contains ionised particles which can reflect radio waves making radio communication round the world possible.

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Q:

Which of these is an example of government corruption?

A) tax revenue B) contracting
C) cronyism D) all the above
 
Answer & Explanation Answer: C) cronyism

Explanation:

Cronyism is the practice of partiality in awarding jobs and other advantages to friends, family relatives or trusted colleagues, especially in politics and between politicians and supportive organizations.

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Q:

Who is now the World’s Second Richest Person ?

A) Amancio Ortega B) Warren Buffett
C) Jeff Bezos D) Bill Gates
 
Answer & Explanation Answer: C) Jeff Bezos

Explanation:
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Q:

What is e-commerce?

A) Buying and selling international goods B) Buying and selling products and services not found in stores
C) Buying and selling products and services over the internet D) Buying and selling products having to do with computer
 
Answer & Explanation Answer: C) Buying and selling products and services over the internet

Explanation:
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