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:

The absolute refractive index of air is

A) 1.03 B) 1.00003
C) 1.003 D) 1.0003
 
Answer & Explanation Answer: D) 1.0003

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Which of the following is a volatile memory of a computer?

A) Secondary Memory B) Cache memory
C) RAM D) ROM
 
Answer & Explanation Answer: C) RAM

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

______________ among the following is a Language of JavaScript.

A) text/JavaScript B) text/ecmascript
C) text/vbscript D) JavaScript vbscript
 
Answer & Explanation Answer: D) JavaScript vbscript

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

 

A person or thing that brings bad luck

 

A) Felicitous B) Adventitious
C) Jinx D) Providential
 
Answer & Explanation Answer: C) Jinx

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.

 

Living as _________ educated individual in a free society, I felt that we continue to unknowingly hold some biases that we develop _________ time. It requires many maturity updates to install in your psychological system, and at ___________ conscious efforts to develop a good sense of __________. I was small at that time, but with age and experience I absolutely _____________ and approved each and every word my uncle had said that day.

 

Living as _________ educated individual in a free society,

 

A) a B) the
C) an D) one of
 
Answer & Explanation Answer: C) an

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

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Q:

Which of the following branches of mathematics was invented by Newton?

A) Calculus B) Logic
C) Algebra D) Geometry
 
Answer & Explanation Answer: A) Calculus

Explanation:
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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

 Who are the winners of this year's Ramon Magsaysay Award 2018 from India, regarded as the Asian version of the Nobel Prize? 

A)  Bharat Vatwani and Sonam Wangchuk  B)  Kailash Satyarthi and Arvind Kejriwal 
C) Bhuwan Ribhu and Asmita Satyarthi  D)  Nadia Murad and Juan Manuel Santos 
 
Answer & Explanation Answer: A)  Bharat Vatwani and Sonam Wangchuk 

Explanation:

Two Indians Bharat Vatwani and Sonam Wangchuk are among the winners of this year’s Ramon Magsaysay Award 2018, regarded as the Asian version of the Nobel Prize.

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Filed Under: Honours and Awards
Exam Prep: AIEEE , Bank Exams , CAT

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