Questions

Q:

The attenuation in optical fibre is mainly due to

A) Scattering B) Absorption
C) Both (a) and (b) D) Neither absorption nor scattering
 
Answer & Explanation Answer: A) Scattering

Explanation:

The reason for transmitting data over optical fibers, is because the speed of data transmission through optical wires are equal to the speed of light. The intense speed of data transfer speed, has lead to the use of optical fibers. The optical fiber uses the technology of transferring light beams, from one end to the other end of optical cables. The attenuation in optical fiber is due to Scattering. The reason why scattering is caused, due to the folding, in the wire.

 

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

 

My brother said to me, "I was upset, but now I am fine."

 

A) My brother told me that he was upset, but now he was fine. B) My brother told me that he had been upset, but then he will be fine.
C) My brother told me that he had been upset, but then he was fine. D) My brother told me that he has been upset, but then he is fine.
 
Answer & Explanation Answer: C) My brother told me that he had been upset, but then he was fine.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

But representatives have cynically chosen to look the other _________________ when matters of justice are involved. They seem to have only a will to power; to be part of a new ___________________ elite. _________________ they forget that the history of struggle is the future of struggle. Maoism is one extreme ____________________ struggle ___________________ corrupt appropriative and greedy elites; there are others.

 

Maoism is one extreme ____________________ struggle

 

A) size B) form of
C) sample D) paragon
 
Answer & Explanation Answer: B) form of

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

 

______ citizen of India must know about our country’s history, struggle, culture and other important things.

 

A) Each B) Any
C) Every D) No
 
Answer & Explanation Answer: C) Every

Explanation:
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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Freedom fighters laboured (1)/ to the good of (2)/the poor enslaved masses.(3)/No Error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In April 2017, who has been made United Nation's Messenger of Peace?

A) Scott Kelly B) Lang Lang
C) Malala Yousafzai D) Leonardo DiCaprio
 
Answer & Explanation Answer: C) Malala Yousafzai

Explanation:
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Filed Under: Famous Personalities
Exam Prep: Bank Exams

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Q:

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

A) 710 B) 720
C) 730 D) 740
 
Answer & Explanation Answer: D) 740

Explanation:
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Q:

Name the author of the book "Pakistan the Gathering Storm".

A) Parvez Musharraf B) Benazir Bhutto
C) Chetan Bhagat D) Javier Moro
 
Answer & Explanation Answer: B) Benazir Bhutto

Explanation:
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Filed Under: Books and Authors
Exam Prep: Bank Exams

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