Questions

Q:

The Periyar Game Sanctuary at Thekkady is in 

A) Karnataka B) Kerala
C) Tamil Nadu D) Goa
 
Answer & Explanation Answer: B) Kerala

Explanation:
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Filed Under: General Awareness

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Q:

Speed of sound is maximum in which among the following?

A) Gases B) Vaccum
C) Liquids D) Solids
 
Answer & Explanation Answer: D) Solids

Explanation:

We know that, in solids all the particles are packed together and hence sound can travel from one to one very fast.

 

Hence, speed of sound is maximum in solids and decreses from solids to liquids and liquids to gases. Sound can't travel through vaccum.

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Filed Under: Physics
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Q:

What is a drawback of MVT?

Answer

1) ability to support multiple processors
2) virtual storage
3) source level debugging

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Q:

Which memory management technique involves dividing the memory into fixed sized blocks ?

A) Paging B) Scaling
C) Whiping D) Tracking
 
Answer & Explanation Answer: A) Paging

Explanation:

Paging is a memory management technique in which process address space is broken into blocks of the same size called pages.

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Filed Under: Operating Systems
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Q:

A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point ?

A) 26 minutes and 18 seconds B) 42 minutes and 36 seconds
C) 45 minutes D) 46 minutes and 12 seconds
 
Answer & Explanation Answer: D) 46 minutes and 12 seconds

Explanation:

L.C.M. of 252, 308 and 198 = 2772.

 

So, A, B and C will again meet at the starting point in 2772 sec. i.e., 46 min. 12 sec.

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Q:

The world's highest rail bridge being constructed in the state of Jammu and Kashmir will be on which of the following rivers?

A) Jhelum B) Chenab
C) Indus D) Ravi
 
Answer & Explanation Answer: B) Chenab

Explanation:
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Filed Under: Indian Geography

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Q:

Of the following radiations, the most easily stopped by air

A) alpha - rays B) beta - rays
C) gamma -rays D) x - rays
 
Answer & Explanation Answer: A) alpha - rays

Explanation:
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Filed Under: Chemistry

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Q:

Which state has ranked top among the states in the country in terms of manufacturing excellence in 2017 ?

A) Telangana B) Tamilnadu
C) Haryana D) Karnataka
 
Answer & Explanation Answer: D) Karnataka

Explanation:

Southern state Karnataka has been ranked top among the states in the country in terms of manufacturing excellence, according to a study by apex industry body Assocham in 2017.

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