Questions

Q:

What would be the output of the following program?

main()

{

    static int a[20];

    int i = 0;

    a[i] = i++;

    printf ("\n%d%d%d", a[0],  a[1], i);

}

Answer

0  0  1


That's what some of the compilers would give. But some other compiler may give a different answer. The reason is, when a single expression causes the same object to be modified and then inspected the behaviour is undefined.

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Subject: Programming

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

(of a cat) to make a low continuous vibratory sound expressing contentment.

 

A) to buzz B) to roar
C)  to meow D) to purr
 
Answer & Explanation Answer: D) to purr

Explanation:
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Filed Under: English
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Q:

Variation in human skin color is an example of

A) Heredity B) Polygenic traits
C) Multiple alleles D) Incomplete dominance
 
Answer & Explanation Answer: B) Polygenic traits

Explanation:
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Filed Under: Biology
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Q:

Where would rna polymerase attach?

A) Phosphate groups B) DNA
C) Both A & B D) None of the above
 
Answer & Explanation Answer: B) DNA

Explanation:

RNA polymerase attach to DNA molecule.

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Filed Under: Biology
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Q:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

P: For that we need people who possess not only high skills but high values as well.
Q: So the need of the hour is not only skill-based education but also value-inspired and value-based education.
R: When we talk of investing in education, a question arises as to what kind of education needs to be given to the youngster.
S: Our aim is to evolve not only an affluent society, but an egalitarian, just, humane and compassionate society.

A) SPRQ B) PRQS
C) RQSP D) RSPQ
 
Answer & Explanation Answer: D) RSPQ

Explanation:
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Q:

what is the interrupt?

Answer

interrupt is a signal send by external device to the processor so as to request the processor to perform a particular work.


A signal informing a program that an events has occurred. when a program receives an interrupt signal, it takes a specified action (which can be to ignore the signal).

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Subject: Hardware

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Q:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

The introduction of

A-­had ruled from the time man learned to cook food

B-­meant the end of firewood, which

C-­the kerosene stove also

A) CAB B) BCA
C) CBA D) BAC
 
Answer & Explanation Answer: B) BCA

Explanation:
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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Vigilance

A) Indifference B) Diligence
C) Acuity D) Circumspection
 
Answer & Explanation Answer: A) Indifference

Explanation:
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