Questions

Q:

There is a mistake in the following code. Add a statement in it to remove it.

main()

{

     int a;

     a = f (10, 3.14) ;

     printf ( " %d ", a );

}

f (int aa, float bb)

{

    return ( ( float ) aa + bb );

}

Answer

Add the following function prototype in main ():


float f ( int, float );

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Subject: Programming

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Q:

Why is DNA called the blueprint of life?

Answer

DNA is called the blueprint of life because it contains the instructions needed for an organism to grow, develop, survive and reproduce. DNA does this by controlling protein synthesis. Proteins do most of the work in cells, and are the basic unit of structure and function in the cells of organisms.

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Subject: Biology Exam Prep: AIEEE , Bank Exams
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Q:

Which gas is used for the preparation of Soda water?

A) Carbon Dioxide B) Oxygen
C) Hydrogen D) Ammonia
 
Answer & Explanation Answer: A) Carbon Dioxide

Explanation:
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Filed Under: Chemistry
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Q:

There are five boxes in a cargo hold. The weight of the first box is 200 kg and the weight of the second box is 20% higher than the weight of the third box, whose weight is 25% higher than the first box’s weight. The fourth box at 350 kg is 30% lighter than the fifth box. Find the difference in the average weight of the four heaviest boxes and the four lightest boxes.

A) 51.5 kg B) 75 kg
C) 37.5 kg D) 112.5 kg
 
Answer & Explanation Answer: B) 75 kg

Explanation:
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Q:

Which of the following decade is celebrated as United Nations Decade for Women

A) 1997-2006 B) 2001-2010
C) 1976-1985 D) 2003-2012
 
Answer & Explanation Answer: C) 1976-1985

Explanation:
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Filed Under: Honours and Awards

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Q:

Analog computer works on the supply of

A) Magnetic strength B) Continuous electrical pulses
C) Discontinuous electrical pulses D) None of the above
 
Answer & Explanation Answer: B) Continuous electrical pulses

Explanation:

Analog_computer_works_on_the_supply_of1557395703.jpg image

An analog computer or analogue computer is a type of computer that uses the continuously changeable aspects of physical phenomena such as electrical, mechanical, or hydraulic quantities to model the problem being solved.

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Filed Under: Computer
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Q:

I have legs, but i cannot walk. Who am I?

A) Dragon flies B) Prawns
C) House flies D) All of the above
 
Answer & Explanation Answer: A) Dragon flies

Explanation:

Dragon flies have legs but they cannot walk.

dragonfly1532517355.jpg image

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Filed Under: Word Puzzles
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Q:

A command economy tends to exist under a

A) Representative government that provides no regulation. B) Socialist government that provides a lot of regulation.
C) Communist government that provides little regulation. D) Democratic government that provides some regulation.
 
Answer & Explanation Answer: B) Socialist government that provides a lot of regulation.

Explanation:

A command economy types of government decide which goods would be produced without any interference of the public.


Command economy ran in Germany during the rule of Adolf Hitler. 

 

A command economy tends to exist under a socialist government that provides a lot of regulation.

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Filed Under: Indian Economy
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