General Knowledge Questions

Q:

A  photon  of  X-ray  has  energy  of  1  keV.  A photon of visible radiation has energy of 3 eV.  In  this  context,  which  one  of  the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon. B) Both    the    photons    have    different energies.
C) The  speeds  of  both  the  photons  in vacuum are different D) The   frequency   of   X-ray   photon   is higher  than  the  frequency  of  visible radiation photon.
 
Answer & Explanation Answer: C) The  speeds  of  both  the  photons  in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always   same   and   equal   to   the numerical value 3 x 10^8m/sec.

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Q:

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.


P-But he did not know how to find one at that hour.
Q-It was his first visit to the city and he didn't know where to go.
R-Mohanlal's train was late and it reached Kolkata a little after midnight.
S-He thought he would go to a choultry where he would not have to pay rent.

A) PSQR B) QRSP
C) RQSP D) RSQP
 
Answer & Explanation Answer: C) RQSP

Explanation:
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Q:

Data stored in computer in which form?

A) numbers B) text
C) audio D) images
 
Answer & Explanation Answer: A) numbers

Explanation:

Data stored in computer in the form of binary number system. This can be used to covert text, images, audio,... into binary form for storing purpose.

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Q:

Who were not confirmed with the India's highest civilian honour Bharat Ratna for 2018?

A) Bhupen Hazarika B) Nanaji Deshmukh
C) Pranab Mukherjee D) Kailash Satyarthi
 
Answer & Explanation Answer: D) Kailash Satyarthi

Explanation:
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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.

 

The boss said to the secretary, "Bring the file that I had given to you yesterday."

A) The boss told the secretary to bring the file that I had given to her the day before. B) The boss told his secretary to bring the file that he gave her yesterday.
C) The boss told the secretary to bring the file that he had given to her the day before. D) The boss had told the secretary to bring the file that he had given to her yesterday.
 
Answer & Explanation Answer: C) The boss told the secretary to bring the file that he had given to her the day before.

Explanation:
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Q:

He has the irritating habit of playing his own trumpet all the time.

A) blowing his own trumpet B) pumping his own trumpet
C) bringing up his own trumpet D) No improvement
 
Answer & Explanation Answer: A) blowing his own trumpet

Explanation:
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Q:

In Microsoft Word, ____________ are small dots, squares, dashes or graphics that are often seen before the text.

A) Indentation B) Bullets
C) Numbering D) Tabs
 
Answer & Explanation Answer: B) Bullets

Explanation:
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Q:

In communication satellite, multiple repeaters are known as

A) Modulators B) Transponders
C) Detectors D) Generators
 
Answer & Explanation Answer: B) Transponders

Explanation:

In communication satellite, multiple repeaters are known as Transponders.

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