Questions

Q:

Optical fiber works on the principle of

A) Scattering B) interference
C) total internal reflection D) refraction
 
Answer & Explanation Answer: C) total internal reflection

Explanation:

Optical_fiber_works_on_the_principle_of1556277954.jpg image

 

Optical fiber works on the principle of total internal reflection.

 


The Total Internal Reflection is the phenomenon in which the complete reflection of a light ray reaching an interface with a less dense medium when the angle of incidence exceeds the critical angle.

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Q:

Improve the bracketed part of the sentence.

 

Happy is the man (who acquired) the habit of reading when he is young

A) who acquires B) which was acquiring
C) who acquire D) No improvement
 
Answer & Explanation Answer: C) who acquire

Explanation:
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Q:

Improve the bracketed part of the sentence.

 

Even after 70 years of achieving independence, democracy, (in its true senses), was yet to come to India.

A) in its true sense B) in its real sense
C) in its real senses D) No improvement
 
Answer & Explanation Answer: A) in its true sense

Explanation:
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Q:

In the binary Language each letter of  the alphabet, each number and each special character is made up of a unique combination of  _________

A) eight bytes B) eight kilobytes
C) eight characters D) eight bits
 
Answer & Explanation Answer: D) eight bits

Explanation:
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Q:

Improve the bracketed part of the sentence.

Grandfather has said so out of affection, do not take (to) heart.

 

A) into B) it to
C) it by D) no improvement
 
Answer & Explanation Answer: B) it to

Explanation:
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Q:

Eye Test Logical Challenge

lines1499317691.jpg image

A) 15 B) 14
C) 16 D) 17
 
Answer & Explanation Answer: A) 15

Explanation:
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Filed Under: Logic Puzzles
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Q:

What will be output of following program ?

#include
int main()

{

int a = 10;
void *p = &a;
int *ptr = p;
printf("%u",*ptr);
return 0;

}

A) 10 B) Address
C) 2 D) Compilation error
 
Answer & Explanation Answer: A) 10

Explanation:

Void pointer can hold address of any data type without type casting. Any pointer can hold void pointer without type casting.

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Q:

Improve the bracketed part of the sentence.

 

It is one thing for adultery to get you a divorce and (quite some other) for it to lead you to incarceration.

A) quite another B) quite anyother
C) quite everyother D) No improvement
 
Answer & Explanation Answer: A) quite another

Explanation:
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