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Q:

What is an operating system?

Answer

 


An operating system is a program that acts as an intermediary between the user and the computer hardware. The purpose of an OS is to provide a convenient environment in which user can execute programs in a convenient and efficient manner. It is a resource allocator responsible for allocating system resources and a control program which controls the operation of the computer hardware.

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Subject: Operating Systems

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Q:

The "Operation Olympics" commences in

A) Karnataka B) Kerala
C) Jharkand D) Odisha
 
Answer & Explanation Answer: B) Kerala

Explanation:
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Filed Under: General Awareness
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Q:

The chemical makeup of a rock is

A) Nutrients B) Minerals
C) Metals D) Water
 
Answer & Explanation Answer: B) Minerals

Explanation:

The chemical composition of a rock is mainly minerals.

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Filed Under: Chemistry
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Q:

Which Police Commissioner launches MobileApp Digicop?

A) Hyderabad B) Chennai
C) Kolkata D) Lucknow
 
Answer & Explanation Answer: B) Chennai

Explanation:
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Q:

Which vehicle was used for ISRO's successfully launch of 104 satellites?

A) PSLV - C37 B) PSLV - C36
C) PSLV - C39 D) PSLV - C38
 
Answer & Explanation Answer: A) PSLV - C37

Explanation:

PSLV - C37 vehicle was used for ISRO's successfully launch of 104 satellites.

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Q:

Metal present in haemoglobin?

A) magnesium B) aluminium
C) iron D) copper
 
Answer & Explanation Answer: C) iron

Explanation:

Haemoglobin is a protein what carries oxygen in the blood and contains iron metal in it.

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Filed Under: General Science
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Q:

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

A) Forceibly B) Forciebly
C) Fourcibley D) Forcibly
 
Answer & Explanation Answer: D) Forcibly

Explanation:
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Filed Under: English
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Indirect/Direct speech.
Rohit said, "I take a bath daily with cold water."

A) Rohit says that he were taking a bath daily with cold water. B) Rohit said that he has had been taking a bath daily with cold water.
C) Rohit said that he is taking a bath daily with cold water. D) Rohit said that he took a bath daily with cold water.
 
Answer & Explanation Answer: D) Rohit said that he took a bath daily with cold water.

Explanation:
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Filed Under: English

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