Q:

For Gamma radiation, what stops its penetrating abilities?

A) Lead	B) Steal
C) Concrete	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

The highly energetic gamma particles can penetrate most compounds that stop by other types of radiation. However, lead, steel, or concrete can reduce the high energy of these particles, making them less penetrating.

Hence, Gamma radiation can be stopped by a several inches of lead or steel, or several meters of concrete.

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Q:

Which of the following terms is used to describe as computer Malware ?

A) Spartan	B) Persian
C) Roman	D) Trojan

Answer & Explanation Answer: D) Trojan

Explanation:

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Q:

When should you discard a PFD?

A) When it is too small	B) When its been used 1 year
C) When its been used 1 month	D) When it has a torn strap

Answer & Explanation Answer: D) When it has a torn strap

Explanation:

Personal flotation devices (PFDs), have life span upto it is damaged. Hence, When it has a torn strap you should discard a PFD.

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Q:

First page of website is termed as

A) Index	B) Home page
C) JAVA Script	D) Bookmark page

Answer & Explanation Answer: B) Home page

Explanation:

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Filed Under: Computer
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Q:

With reference to computing, an 'Applet' is _____

A) A Java application	B) Computer Virus
C) A firewall	D) A cookie

Answer & Explanation Answer: A) A Java application

Explanation:

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Q:

The Dowry Prohibition (Amendment) Act came into force from __________

Answer

The Dowry Prohibition (Amendment) Act came into force from october2, 1985. This made the original Act more stringent and effective.

Workspace

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Subject: General Awareness

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Q:

Who invented Radar ?

Answer

Robert Watson Watt

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Subject: Inventions

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Q:

What is an Oracle index?

Answer

An index is an optional structure associated with a table to have direct access to rows, which can be created to increase the performance of data retrieval. Index can be created on one or more columns of a table.

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