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:

___________ is a condition in which there is a deficiency of red cells or of haemoglobin in the blood.

A) Albinism B) Propyria
C) Anaemia D) Keloid disorder
 
Answer & Explanation Answer: C) Anaemia

Explanation:
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Filed Under: Biology
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.

 

Rupa said to the driver, "Can you take me to the doctor now?"

 

A) Rupa asked the driver if he could take her to the doctor then. B) Rupa asked the driver that if he could take her to the doctor than.
C) Rupa asked the driver that if he would take her to the doctor at once. D) Rupa asked the driver that if he can take her to the doctor than at once.
 
Answer & Explanation Answer: A) Rupa asked the driver if he could take her to the doctor then.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

 

RS, WX, BC, ?

 

A) MO B) IJ
C) GH D) TU
 
Answer & Explanation Answer: C) GH

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

By which process the cells of the meristematic tissue take up a permanent shape, size, and a function?

A) Demarcation B) Organisation
C) Simplification D) Differentiation
 
Answer & Explanation Answer: D) Differentiation

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Opportunity costs exist because

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Subject: Indian Economy 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.

 

If there is a subject of really ______________ interest and utility, it is the art of writing and speaking one's own language ___________. It is the basis of culture, as we all know; but it is infinitely more _________ that, it is the basis of business. ___________ salesman can sell anything unless he can explain the merits of his goods in effective language, or can write ___________ advertisement equally effective, or present his ideas, and the facts, in a letter.

 

one's own language ___________. It is the basis

 

A) effective B) effectiveness
C) effectivity D) effectively
 
Answer & Explanation Answer: D) effectively

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.

 

Many persons of good education unconsciously circumscribe themselves ___________ a small vocabulary. They have a knowledge of hundreds of desirable wordswhich they do not put _________ practical use in their speech or writing. Many, too, are conscious __________ a poverty of language, which engenders in them a senseof timidity and self-___________. The method used for building a large vocabulary has __________ been confined to the study of single words.

 

do not put _________ practical use in their

 

A) inside B) inner
C) onto D) into
 
Answer & Explanation Answer: D) into

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

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