Questions

Q:

A boy raises a box with a weight of 120N through a height of 2 m. The work done by him is

 

A) 60 J B) 120 J
C) 240 J D) 180 J
 
Answer & Explanation Answer: C) 240 J

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The default header for a worksheet is

A) The date and time B) User name
C) Date & Time D) None of the above
 
Answer & Explanation Answer: D) None of the above

Explanation:

MS Excel is the widely used worksheet in computer applications. We can add what we want in the header and footer of MS Excel sheets.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

The oldest type of energy known to man is _____?

A) Geothermal Energy B) Solar Power
C) Wind Power D) Tidal Power
 
Answer & Explanation Answer: A) Geothermal Energy

Explanation:

Geothermal energy is heat energy generated and stored in the Earth. Geothermal energy has been used for thousands of years in some countries for cooking and heating. It is simply power derived from the Earth's internal heat.

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Filed Under: General Awareness
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Q:

The power of _____________ is expressed in terms of a magnitude on a scale called Richter scale.

 

A) a tornado   B) a volcano  
C) an earthquake   D) a thunderstorm
 
Answer & Explanation Answer: C) an earthquake  

Explanation:
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Filed Under: Physics
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Q:

Improve the bracketed part of the sentence.

It has been a long (ago) I last saw you.

A) time B) since
C) before D) no improvement
 
Answer & Explanation Answer: B) since

Explanation:
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Filed Under: English
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Q:

An atom can achieve octet by ______.

 

I. sharing electron

II. gaining electron

III. losing electron

 

A) Only I and II B) Only I and III
C) Only II and III D) All I, II and III
 
Answer & Explanation Answer: D) All I, II and III

Explanation:
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Filed Under: Chemistry
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Q:

Choose the word which is nearly opposite in meaning to the given word:-

Insolent

A) Sullen B) Affable
C) Determined D) Rich
 
Answer & Explanation Answer: B) Affable

Explanation:

Insolent means ill-manneredSullen means moodyAffable means good-naturedwhich is nearly opposite to InsolentDetermined means purposeful

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Filed Under: English
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Q:

If the following program (myprog) is run from the command line as 

myprog 1 2 3 

what would be the output?

main(int argc, char *argv[])

{

    int i, j = 0;

    for (i = 0; i < argc ; i++)

           j = j + atoi ( argv[i]);

    printf ("%d", j);

}

A) 123 B) 6
C) Error D) "123"
 
Answer & Explanation Answer: B) 6

Explanation:

When atoi() tries to convert argv[0] to a number it cannot do so (argv[0] being a file name) and hence returns a zero.

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Filed Under: Programming

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