Questions

Q:

__________ (HHDD) is a technology where the conventional disk drive is combined with non-volatile flash memory, of typically 128 MB or more to cache data during normal use.

A) Hyper Hard Disk Drive B) Hybrid Hard Disk Drive
C) Hybrid Helium Disk Drive D) Hyper Helium Disk Drive
 
Answer & Explanation Answer: B) Hybrid Hard Disk Drive

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Filed Under: Computer
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Q:

A galvanometer can be converted into a voltmeter by connecting with it a

A) high resistance in parallel B) low resistance on parallel
C) high resistance on series D) low resistance in series
 
Answer & Explanation Answer: C) high resistance on series

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Filed Under: Physics

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Q:

The surface area of a sphere is 1386 cm2.  Find its diameter (in cm)

A) 10.5 B) 42
C) 21 D) 31.5
 
Answer & Explanation Answer: C) 21

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Q:

What was invented by Zacharias Jansen?

A) Jet Engine B) Radium
C) Microscope D) Electric Lamp
 
Answer & Explanation Answer: C) Microscope

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Filed Under: Inventions
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Q:

Who invented the mouse of a computer?

A) John Backus B) Charles Babbage
C) Douglas Engelbart D) Simon Colton
 
Answer & Explanation Answer: C) Douglas Engelbart

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Filed Under: Inventions
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Q:

Ashoka was an emperor of the __________ Dynasty.

A) Mughal B) Chola
C) Maurya D) Gupta
 
Answer & Explanation Answer: C) Maurya

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Filed Under: Indian History
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Q:

Aurangzeb was the son of _____.

A) Babur B) Humayun
C) Akbar D) Shah Jahan
 
Answer & Explanation Answer: D) Shah Jahan

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Filed Under: Indian History
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Q:

Who Invented the 3-D printer?

A) Nick Holonyak B) Elias Howe
C) Chuck Hull D) Christiaan Huygens
 
Answer & Explanation Answer: C) Chuck Hull

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Filed Under: Inventions
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