Exams


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 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.

 

The English language is ___________ complex in character that it can scarcely be learned by rule, and can __________ be mastered by the study of such idioms and phrases as are provided in this book; but just as care must be taken to place every accent or stress _________ the proper syllable in the ______________ of every word it contains, so must the stress or emphasis be placed on the proper word in ___________ sentence spoken.

 

and can __________ be mastered by the study

 

 

A) good B) best
C) nice D) fine
 
Answer & Explanation Answer: B) best

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

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Q:

When was the first cricket test match played?

A) 1677 B) 1777
C) 1877 D) 1977
 
Answer & Explanation Answer: C) 1877

Explanation:
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Filed Under: Sports
Exam Prep: Bank Exams

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Q:

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

Jay posted the video on YouTube.

 

A) The video has been posted on YouTube by Jay. B) The video was posted on YouTube by Jay.
C) The video had been posted on YouTube by Jay. D) The video is posted on YouTube by Jay.
 
Answer & Explanation Answer: B) The video was posted on YouTube by Jay.

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.

 

India has already made _________________ concessions to enable a consensus and successful outcome at Paris. Now it must ensure that it is not caught in a relentless ________________ process where each concession becomes an argument for making the next one. The post-Paris negotiations will determine more ____________ the shape of the climate change architecture for the next several decades. We _______________ ensure that India’s vital interests are safeguarded and the principle ____________ equity and equitable burden-sharing is reflected across this architecture.

 

the principle ____________ equity

 

A) for B) of
C) about D) like
 
Answer & Explanation Answer: B) of

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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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 express the same sentence in Indirect/Direct speech.

 

The emperor was impressed with the singer and asked, ‘What can I do for you?'

 

A) The emperor impressed with the singer and asked that what he could do for him. B) The emperor was impressed with the singer and asked what he could do for him.
C) The emperor impressed with the singer asked what could be done for him. D) The emperor was impressed with the singer and asked what could be done for him.
 
Answer & Explanation Answer: B) The emperor was impressed with the singer and asked what he could do for him.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Who invented Antibiotics?

A) Joseph Lister B) William Harvey
C) Robert Knock D) Alexander Fleming
 
Answer & Explanation Answer: D) Alexander Fleming

Explanation:
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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

What is the name of the first Super Computer of the world?

A) CDC 6600 B) USENET
C) COMODOR VIC/20 D) PARAM-10000
 
Answer & Explanation Answer: A) CDC 6600

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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