General Knowledge Questions

Q:

Who created the first mechanical computer, which proved to be the prototype for future computers?

A) Archimedes B) John Harrison
C) Cai Lun D) Charles Babbage
 
Answer & Explanation Answer: D) Charles Babbage

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Filed Under: Inventions
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Q:

Human beings' hearing range is _______.

A) 50 to 50,000 Hz B) 40 to 40,000 Hz
C) 30 to 30,000 Hz D) 20 to 20,000 Hz
 
Answer & Explanation Answer: D) 20 to 20,000 Hz

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/sq.s)

A) 0J B) 200J
C) 400J D) 100J
 
Answer & Explanation Answer: A) 0J

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Filed Under: Physics
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Q:

China now has more of the worlds fastest super computers than other countries. Which among the following is a Chinese super computer?

A) BlueGene/Q system B) Cray XC30
C) Shaheen II D) Fujitsu's K
 
Answer & Explanation Answer:

Explanation:

Tianhe-2 is Chinas Supercomputer. It was the fastestuntil its position being taken up by Sunway TiahuLight as the Fastest Supercomputer.

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Filed Under: Computer
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Q:

When did the U.S join WW-1?

A) 1917 B) 1927
C) 1971 D) 1933
 
Answer & Explanation Answer: A) 1917

Explanation:

In revolt against defence, U.S joined World War-1 on April 6, 1917.

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Filed Under: World History
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option.

 

If a sentence is free from error, select 'No Error'.Passive voice sentences tend to be more wordy and (1)/ vague but could still be useful in some (2)/ situations, such as formal or scientific writing. (3)/ No error (4)

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Filed Under: English
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Q:

Which of the following compounds is the strongest acid?

A) p-nitrophenol B) phenol
C) m-nitrophenol D) p-cresol
 
Answer & Explanation Answer: A) p-nitrophenol

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Filed Under: Chemistry
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Q:

Which of the following is equivalent to 1 Kilobyte?

A) 128 Bytes B) 256 Bytes
C) 512 Bytes D) 1024 Bytes
 
Answer & Explanation Answer: D) 1024 Bytes

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Filed Under: Computer
Exam Prep: Bank Exams

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