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:

You can group noncontiguous worksheets with

A) The alt+enter key B) The group button on the standard toolbar
C) The ctrl key and mouse D) The shift key and the mouse
 
Answer & Explanation Answer: C) The ctrl key and mouse

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Which of the following is the largest satellite of the Solar System?

A) Titan B) Miranda
C) Moon D) Ganymede
 
Answer & Explanation Answer: D) Ganymede

Explanation:
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Filed Under: General Science
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.

Repetition bred a sense of _____________ with the characters.

A) familiarity B) familiar
C) familiarly D) familiarise
 
Answer & Explanation Answer: A) familiarity

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to “No improvement”.

I was the first who came.

A) arrived B) who arrives
C) to arrive D) No improvement
 
Answer & Explanation Answer: C) to arrive

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

My grandmother's exercise regime is to walk the mall at a __________ pace.

A) potent B) brisk
C) strong D) vital
 
Answer & Explanation Answer: B) brisk

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In ABC, A + B = 75 and B + C = 140, then B = 

A) 40 B) 35
C) 55 D) 45
 
Answer & Explanation Answer: B) 35

Explanation:
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Q:

If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

A) 1 : 1 B) 2 : 1
C) 3 : 1 D) √2 : 1
 
Answer & Explanation Answer: A) 1 : 1

Explanation:
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