Questions

Q:

 A supertype/subtype hierarchy has which of the following features?

A) Subtypes at the lower lever in the hierarchy inherit attributes only from their immediate supertype. B) Subtypes at the higher lever in the hierarchy inherit attributes only from their immediate subtype.
C) Attributes are assigned at the highest logical level. D) Attributes are assigned at the lowest logical level.
 
Answer & Explanation Answer: C) Attributes are assigned at the highest logical level.

Explanation:
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Filed Under: Database

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Q:

What element is used in bright flashing advertising signs?

A) Neon B) Helium
C) Mercury D) Radon
 
Answer & Explanation Answer: A) Neon

Explanation:

Neon is the element that is used in bright flashing advertising signs as Neon particulary gives bright color.

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Filed Under: General Science
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Q:

Which of the folowing will never get the vertical rays of the sun?

A) Mumbai B) Thiruvananthapuram
C) srinagar D) kolkata
 
Answer & Explanation Answer: B) Thiruvananthapuram

Explanation:
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Filed Under: General Awareness

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Q:

Okhla Bird Sanctuary is located in

A) Rajasthan B) West Bengal
C) Maharashtra D) Uttar Pradesh
 
Answer & Explanation Answer: D) Uttar Pradesh

Explanation:

Okhla Bird Sanctuary is located in Uttar Pradesh.

Okhla Bird Sanctuary is a bird sanctuary at the Okhla barrage over Yamuna River. It is situated in Noida, Gautam Buddh Nagar district, on Delhi-Uttar Pradesh state border and known as a haven for over 300 bird species.

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Filed Under: Indian Geography
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10 5196
Q:

Phoenix India Research and Development Group launched the first bio-gas fuelled bus in which of the following Indian cities keeping a flat fare of just Rs 1 ?

A) Kolkata B) Bengaluru
C) Chennai D) Mumbai
 
Answer & Explanation Answer: A) Kolkata

Explanation:

Phoenix India Research and Development Group launched the first bio-gas fuelled bus in Kolkata keeping a flat fare of just Rs 1.

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Q:

Which of the following temples resembles chariot shape ?

A) Konark Sun temple B) Sanchistupu
C) Trayambakeswara D) Akshara Dhamam
 
Answer & Explanation Answer: A) Konark Sun temple

Explanation:
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Filed Under: Indian History

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Q:

Leakage in LP gas cylinders is easily detected by adding

A) mercaptans B) propylene
C) carbon disulphide D) phosgene
 
Answer & Explanation Answer: A) mercaptans

Explanation:

mercaptans (or thioalcohols) have a foul odour

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Filed Under: Chemistry

7 5193
Q:

In recombinant DNA methods, the term vector can refer to

A) the sticky end of a DNA fragment B) a plasmid used to transfer DNA into a living cell
C) a DNA probe used to identify a particular gene D) the enzyme that cuts DNA into restriction fragments
 
Answer & Explanation Answer: B) a plasmid used to transfer DNA into a living cell

Explanation:

The term 'Vector' in recombinant DNA methods, refers to a plasmid or other agent used to transfer DNA into a living cell.

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Filed Under: Biology
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