Questions

Q:

The idea of cache memory is based on___.

A) on the heuristic 90-10 rule B) on the property of locality of reference
C) on the fact that references generally tend to cluster D) All options are correct
 
Answer & Explanation Answer: B) on the property of locality of reference

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Filed Under: Computer
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Q:

Which one of the following pairs about organ/part that helps in locomotion is not correctly matched?

A) Euglena : Flagellum B) Paramecium : Cilia
C) Nereis : Pseudopodia D) Starfish : Tubefeet
 
Answer & Explanation Answer: C) Nereis : Pseudopodia

Explanation:

Euglena move by a flagellum (plural ‚ flagella), which is a long whip-like structure that acts like a little motor.

The paramecium uses its cilia to sweep the food along with some water into the cell mouth after it falls into the oral groove.

The underside of the starfish is covered with hundreds of tube feet, which it uses for walking around, for attaching tightly to rocks, and for holding on to prey.

Nereis possess setae and parapodia for locomotion

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Filed Under: Biology
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Q:

The first nuclear power plant in India was set up at?

A) Koodankulam B) Tarapur
C) Kaiga D) Narora
 
Answer & Explanation Answer: B) Tarapur

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Filed Under: Indian Geography
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Q:

The longitudinal valley lying between lesser Himalaya and the ____________ are known as Duns.

A) Himadri B) Himachal
C) Shiwaliks D) Tibet
 
Answer & Explanation Answer: C) Shiwaliks

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Filed Under: Indian Geography
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Q:

Mutual Funds are regulated in India by

A) SEBI B) RBI
C) RBI & SEBI both D) Stock Exchanges
 
Answer & Explanation Answer: A) SEBI

Explanation:

Mutual Funds are regulated in India by SEBI (Securities and Exchange Board of India). It was founded in 1992. In 1996, SEBI formulated the Mutual Fund Regulation.

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Filed Under: Indian Economy
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Q:

Light travels in a straight line (rectilinear propagation of light). This statement does hold if the medium of travel for light is

A) of variable refractive index B) made up of slabs of different refractive indices
C) homogeneous and transparent D) inhomogeneous and transparent
 
Answer & Explanation Answer: C) homogeneous and transparent

Explanation:

In vacuum and in homogeneous, transparent media, such as air, water, and glass, light moves in a straight line. When light encounters a boundary between two different transparent media, some light is reflected and some moves from the first into the second medium.

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Filed Under: Physics
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Q:

Improve the bracketed part of the sentence.
Neha was (surprised by) her result.

A) surprised to B) surprised from
C) surprised at D) No improvement
 
Answer & Explanation Answer: C) surprised at

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Filed Under: English
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Q:

Improve the bracketed part of the sentence.
The stranded pilgrims (had waited) in the bitter cold for more than two hours now.

A) has been waiting B) have been waiting
C) have waited D) no improvement
 
Answer & Explanation Answer: B) have been waiting

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Filed Under: English
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