Sawaal

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Q:

Anil is as much younger to Vivek as he is older to Tarun. If the total of the ages of Vivek and Tarun is 48 years, how old is Anil?

A) 26 B) 33
C) 24 D) 18
 
Answer & Explanation Answer: C) 24

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Filed Under: Verbal Reasoning - Mental Ability

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Q:

Ramesh is richer than Satish but Jaya is less rich than Ramesh. Ram is less rich than Jaya but richer than Satish, but is not as rich as Ramesh. Ramesh is less rich than Navin. The richest amongst them is?

A) Ramesh B) Satish
C) Navin D) Jaya
 
Answer & Explanation Answer: C) Navin

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Filed Under: Verbal Reasoning - Mental Ability

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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

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Any online 'demo' is

A) An interactive presentation B) A non-interactive presentation
C) Not a sequential presentation D) An active user interface
 
Answer & Explanation Answer: B) A non-interactive presentation

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Which of the following is not considered a Democracy?

A) USA B) Norway
C) India D) China
 
Answer & Explanation Answer: D) China

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Filed Under: General Awareness

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Q:

A difference between 2 longitudes at equator is nearby equivalent to _____ km.

A) 101 B) 111
C) 121 D) 91
 
Answer & Explanation Answer: B) 111

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The velocity of light in vacuum is

A) 3 x 108 m/s B) 2 x 108 m/s
C) 3 x 107 m/s D) 3 x 106 m/s
 
Answer & Explanation Answer: A) 3 x 108 m/s

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Filed Under: Physics
Exam Prep: Bank Exams

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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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