Q:

Permanent hardness of water may be removed by the addition of

A) Alum	B) Lime
C) Sodium Carbonate	D) Potassium Permanganate

Answer & Explanation Answer: C) Sodium Carbonate

Explanation:

Permanent hardness of water may be removed by the addition of Sodium Carbonate.

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Filed Under: Chemistry
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Q:

A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the bodyis: [Given g = 9.8 m/s]

A) 1568 J	B) 1568 C
C) 1568 W	D) 1568 N

Answer & Explanation Answer: A) 1568 J

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Which of the following civilization is associated with 'Laws of Twelve Tables'?

A) Roman Civilization	B) Arab Civilization
C) Greek Civilization	D) Iranian Civilization

Answer & Explanation Answer: A) Roman Civilization

Explanation:

In 454 B.C, laws were codified in Rome. The laws were written on tablets of wood and were known as 'Laws of Twelve Tables'.

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Filed Under: World History

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Q:

Father of Email

Email1498884677.jpg image

A) A	B) B
C) C	D) D

Answer & Explanation Answer: B) B

Explanation:

Ray Tomilson

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Filed Under: Famous Personalities
Exam Prep: CAT , Bank Exams , AIEEE
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Q:

Which of the following is the tallest building in the world?

A) Shanghai Tower	B) Burj Khalifa
C) Kingdom Clock Tower	D) Wuhan Greenland Center

Answer & Explanation Answer: B) Burj Khalifa

Explanation:

The 828-metre (2,717 ft) tall Burj Khalifa in Dubai has been the tallest building since 2008.

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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT
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Q:

What is the maximum number of characters when applying MsgBox and InputBox ?

Answer

The maximum number of characters allowed is 1024 characters.

Workspace

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Subject: Computer Exam Prep: Bank Exams , CAT
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Q:

Which of the following can be kept in memory when the DB2 configuration parameter KEEPFENCED is enabled?

A) SQLDAS after their cursor is closed.	B) Referential integrity maps after a join.
C) Stored procedure processes after they are run.	D) Tables after they have been read into the buffer pool.

Answer & Explanation Answer: C) Stored procedure processes after they are run.

Explanation:

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Filed Under: IBM Certification

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Q:

What is autonomous system?

Answer

It is a collection of routers under the control of a single administrative authority and that uses a common Interior Gateway Protocol

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