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:

Which country hosted the 'Bodhi Parva : BIMSTEC Festival of Buddhist Heritage' from 8-10 December 2017 as part of BIMSTEC's 20th anniversary celebrations?

A) Nepal	B) China
C) Bhutan	D) India

Answer & Explanation Answer: D) India

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Who among the following is the executive head of state in India?

A) Prime Minister	B) President
C) Cabinet Secretary	D) Finance Secretary

Answer & Explanation Answer: B) President

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Isolines joining places of equal rainfall are called ___________

A) isohyets	B) isotherms
C) isobars	D) contours

Answer & Explanation Answer: A) isohyets

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Which of the following provision needs a special majority in Parliament?

A) Change in Fundamental Rights	B) Creation of New States
C) Abolition of Legislative Councils in State	D) Rules and Procedures in Parliament

Answer & Explanation Answer: A) Change in Fundamental Rights

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

'Stand up India' scheme launched by the Prime Minister recently is related with

A) Promotion of entrepreneurship among SC, ST and Women	B) Promotion of rights of Divyangs
C) Promotion of compulsory education for women	D) Promotion of Indian exports in western countries

Answer & Explanation Answer: A) Promotion of entrepreneurship among SC, ST and Women

Explanation:

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Filed Under: Indian Politics
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.

We have finished the assignment.

A) The assignment has been finished by us.	B) The assignment were finished by us.
C) The assignment had been finished by us.	D) The assignment has had been finished by us.

Answer & Explanation Answer: A) The assignment has been finished by us.

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.

The special court was ____________ without having reached any decision on the case.

A) adjourned	B) dispersed
C) postponed	D) recessed

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