Questions

Q:

 The different classes of relations created by the technique for preventing modification anomalies are called:

A) normal forms. B) functional dependencies.
C) referential integrity constraints. D) None of the above is correct.
 
Answer & Explanation Answer: A) normal forms.

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Filed Under: Database

9 9721
Q:

Which of the following carbon compounds is used as a fire- extinguisher?

A) Carbon disulphide B) Chloroform
C) Carbon tetrachloride D) Methyl ene chloride
 
Answer & Explanation Answer: C) Carbon tetrachloride

Explanation:

Vapour of carbon tetra chloride ccl4 is non-inflammable and is heavier than air. Hence it is used as a fire extinguisher under the trade name of pyrene.

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Filed Under: Chemistry

16 9710
Q:

Which among the following is the exclusive jurisdiction of the State Government ?

A) Sales Tax B) Custom Duty
C) Income Tax D) Corporation Tax
 
Answer & Explanation Answer: A) Sales Tax

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Filed Under: Indian Economy

12 9703
Q:

Landstrom invented

A) Metallurgy B) Gas Engine
C) Safety Match D) None of these
 
Answer & Explanation Answer: C) Safety Match

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Filed Under: Inventions

6 9693
Q:

The hard Shell of an egg was dissolved in HCL. The egg was then placed in a concentration solution of NaCl. What will happens ______

A) The egg will shrink B) The egg will swell
C) The egg will become harder D) There will be hardly any visible change
 
Answer & Explanation Answer: A) The egg will shrink

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Filed Under: Chemistry

27 9682
Q:

The Harappan Civilization was discovered in the year

A) 1901 B) 1921
C) 1935 D) 1942
 
Answer & Explanation Answer: B) 1921

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Filed Under: Indian History

12 9677
Q:

Who among the following has been called the 'Napoleon of India'?

A) Samudragupta B) Harshavardhana
C) Chandragupta Maurya D) Ashoka
 
Answer & Explanation Answer: A) Samudragupta

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Filed Under: Indian History

8 9677
Q:

SNOBOL is mainly used for

A) Text Operation B) String operations
C) List operations D) Numerical operations
 
Answer & Explanation Answer: B) String operations

Explanation:

SNOBOL is a high-level computer programming language used especially in manipulating textual data. It is mainly used for string operations and was developed between 1962 and 1967.

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52 9676