Q:

Scalar Quantities are

A) physical quantities which have magnitude only and no direction	B) physical quantities which have no magnitude only and only direction
C) physical quantities which have magnitude only and direction	D) physical quantities which have no magnitude and no direction

Answer & Explanation Answer: A) physical quantities which have magnitude only and no direction

Explanation:

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Filed Under: Physics

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Q:

Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water

A) increases to a great extent	B) increases slightly
C) decreases slightly	D) decreases rapidly

Answer & Explanation Answer: C) decreases slightly

Explanation:

Evaporation causing cooling.Here the evaporation is less. Therefore cooling is less.

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Filed Under: Physics

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Q:

Point out the error, if any, in the following program.

# include "stdio.h"

main()

{

FILE *fp;

char str[80];

fp = fopen ("trail", "r");

while (!feof (fp))

{

fgets (str, 80, fp);

puts (str);

}

fclose (fp);

}

Answer

The last line from the file "trial" would be read twice. To avoid this, ues:

While ( fgets (str, 80, fp) ! = NULL)

puts (str);

Workspace

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Subject: Programming

0 2894

Q:

Who was Mihirakula?

A) An Indo-Greek ruler	B) A Huna invader
C) A chinese pilgrim	D) A Saka ruler

Answer & Explanation Answer: B) A Huna invader

Explanation:

Mihirakula, also Mahiragula, was one of the most important rulers of the Alchon Huns, who led a conquest and gained temporary control of Gandhara, Kashmir, northern and central India. Mihirakula was a son of Toramana, both of Huna heritage, and ruled the Indian part of the Hephthalite Empire.

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Filed Under: Indian History
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2 2894

Q:

Who has become the first batsman to score three double tons in One Day Internationals?

A) Virat Kohli	B) AB de Villiers
C) Chris Gayle	D) Rohith Sharma

Answer & Explanation Answer: D) Rohith Sharma

Explanation:

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23 2893

Q:

Magnetic Tape can serve as

A) Input device	B) Secondary storage device
C) Output device	D) None of the above

Answer & Explanation Answer: B) Secondary storage device

Explanation:

Magnetic tape can serve as a Secondary storage unit. It is a medium for magnetic recording, made of a thin, magnetizable coating on a long, narrow strip of plastic film.

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Filed Under: Computer
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17 2893

Q:

What is e-commerce?

A) Buying and selling international goods	B) Buying and selling products and services not found in stores
C) Buying and selling products and services over the internet	D) Buying and selling products having to do with computer

Answer & Explanation Answer: C) Buying and selling products and services over the internet

Explanation:

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Filed Under: Computer
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10 2892

Q:

The Indian Space Research Organisation is planning its maiden mission to explore which planet ?

A) Mars	B) Saturn
C) Jupiter	D) Venus

Answer & Explanation Answer: D) Venus

Explanation:

The Indian Space Research Organisation(ISRO) is planning its maiden mission to Venus and its second one to Red planet. The same was confirmed by the newly allotted budget to the department of space, which mentions provisions for 'Mars Orbiter Mission II and Mission Venus'.

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Filed Under: General Awareness
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