Questions

Q:

Which of the following equals one atomic mass unit?

A) one-twelfth the mass of one carbon-12 atom B) the mass of one electron
C) one-sixth the mass of one helium-4 atom D) the mass of one carbon-12 atom
 
Answer & Explanation Answer: A) one-twelfth the mass of one carbon-12 atom

Explanation:

One atomic mass unit (AMU) is equal to the one-twelfth the mass of one carbon-12 atom.

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Q:

Magnesium is a constituent metal of __________

A) Chlorophyll molecule B) DNA
C) Mitochondria D) Ribosomes
 
Answer & Explanation Answer: A) Chlorophyll molecule

Explanation:
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Q:

Missing letters puzzle

Answer

Answer :  Y


Explanation:    Start on the left hand of the diagram, and move clockwise. Letters are written in alphabetical order, in steps of 10 letters at a time.

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Q:

Can RC circuit be used as clock source for 8085?

Answer

Yes, it can be used, if an accurate clock frequency  is not required. also the component cost is low compared to LC or Crystal.

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Subject: Hardware

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Q:

Which gas is a source of natural groundwater pollution?

A) Helium B) Krypton
C) Radon D) Argon
 
Answer & Explanation Answer: C) Radon

Explanation:

Radon gas is a source of natural groundwater pollution.

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Q:

Improve the bracketed part of the sentence.
Shouts of the crowd cheering the home team now (stuff) the air.

A) fill B) occupy
C) infest D) no improvement
 
Answer & Explanation Answer: A) fill

Explanation:
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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
Somebody told me that there had been a robbery in the jewellery exhibition.

A) I was informed that there was a robbery in the jewellery exhibition. B) I was told by somebody that there has been a robbery in the jewellery exhibition.
C) I was told by somebody about a robbery in the jewellery exhibition. D) I was told about a robbery in the jewellery exhibition.
 
Answer & Explanation Answer: B) I was told by somebody that there has been a robbery in the jewellery exhibition.

Explanation:
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Q:

Father of Civil Service in India?

A) Lord Carnwallis B) Sir Charles Metcalfe
C) Lord William Bentinck D) Lord Dalhousie
 
Answer & Explanation Answer: A) Lord Carnwallis

Explanation:

Father of Civil Service in India is Lord Carnwallis.

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