Q:

Which word or words explains the meaning of the following idioms:-

To flog a dead horse

A) To act in a foolish way	B) To waste one’s efforts
C) To revive interest in an old subject	D) To revive old memories

Answer & Explanation Answer: B) To waste one’s efforts

Explanation:

To flog a dead horse means to waste effort on something when there is no chance of succeeding.

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Q:

Which of the following is the original purpose of SQL?

A) To specify the syntax and semantics of SQL data definition language	B) To specify the syntax and semantics of SQL manipulation language
C) To define the data structures	D) All of the above.

Answer & Explanation Answer: D) All of the above.

Explanation:

SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system, or for stream processing in a relational data stream management system.

Purpose of SQL are ::

* To define the data structures

* To specify the syntax and semantics of SQL manipulation language

* To specify the syntax and semantics of SQL data definition language

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Filed Under: Database
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19 21862

Q:

Calculate the pressure (in Pa) if a thrust of 750 N is applied to an area of 5 m2.

A) 37.5	B) 150
C) 75	D) 100

Answer & Explanation Answer: B) 150

Explanation:

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Q:

Rearrange the parts of the sentence in correct order.

So, increasingly,

P-paying to provide revenues
Q-for the Central government
R-the poor have been

A) RPQ	B) RQP
C) PQR	D) QPR

Answer & Explanation Answer: A) RPQ

Explanation:

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Q:

Improve the bracketed part of the sentence.

The telecom sector is the backbone to the Digital India vision and it deserves an (enabled) regulatory environment.

A) enabling	B) enable
C) able	D) No improvement

Answer & Explanation Answer: A) enabling

Explanation:

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Filed Under: English

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Q:

Which of the Following is an Amorphous solid?

A) Quartz Glass(Sio2)	B) Chrome Alum
C) Silicon Carbide(SiC)	D) Graphite

Answer & Explanation Answer: A) Quartz Glass(Sio2)

Explanation:

An amorphous or non-crystalline solid is a solid that lacks the long-range order that is characteristic of a crystal. In Brief, An amorphous solid is any noncrystalline solid in which the atoms and molecules are not organized in a definite lattice pattern. Such solids include glass, plastic, and gel.

Quartz glass (SiO2) is an amorphous solid due to its short range order of constituent particles. Note Quartz is a crystalline solid while quartz glass is an amorphous solid.

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Filed Under: Chemistry
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Q:

Name the blood cells in which nucleus is absent

A) Lymphocytes	B) Blood Platelets
C) Monocytes	D) Eosinophils

Answer & Explanation Answer: B) Blood Platelets

Explanation:

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Filed Under: Biology

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Q:

Select the synonym of

to reiterate

A) to hark	B) to drawl
C) to halt	D) to recur

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