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Q:

Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative 

Assertion (A) : Carbon monoxide when inhaled causes death. 

Reason (R) : Carbon monoxide combines with haemoglobin. 

A) Both A and R are true and R is the correct explanation of A. B) Both A and It are true but R is NOT the correct explanation of A.
C) A is true but R is false. D) A is false but R is true.
 
Answer & Explanation Answer: A) Both A and R are true and R is the correct explanation of A.

Explanation:

Carbon monoxide, when inhaled, combines with haemoglobin of blood to form carboxyhaemoglobin which inhibits the transport of oxygen. 

 

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Filed Under: Assertion and Reason

Q:

Of the following tree structure, which is, efficient considering space and time complexities?

A) Incomplete Binary Tree B) Complete Binary Tree
C) Full Binary Tree D) None
 
Answer & Explanation Answer: B) Complete Binary Tree

Explanation:

Full binary tree loses its nature when operations of insertions and deletions are done. For incomplete binary trees, extra storage is required and overhead of NULL node checking takes place. So complete binary tree is the better one since the property of complete binary tree is maintained even after operations like additions and deletions are done on it.

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Filed Under: Software Testing

Q:

Masses of stars and galaxies are usually expressed in terms of

A) neutron mass B) earth's mass
C) solar mass D) lunar mass
 
Answer & Explanation Answer: C) solar mass

Explanation:
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Filed Under: Physics

Q:

Gandhara school of art came into existence in

Gandhara_school_of_art_came_into_existence_in1541400001.jpg image

A) Hinayana sect B) Mahayana sect
C) Vaishanava sect D) Shaiva sect
 
Answer & Explanation Answer: B) Mahayana sect

Explanation:

The Gandhara school of art came into existence in Mahayana sect.

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Filed Under: Indian History
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Q:

Standard Electrode potential is measured in terms of

A) Pyrometer B) Electrometer
C) Thermometer D) Voltmeter
 
Answer & Explanation Answer: D) Voltmeter

Explanation:

Voltmeter is used to measure Standard Electrode Potential

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Filed Under: Chemistry

Q:

In which state was the Nalanda University located in India

A) Bengal B) Bihar
C) Orissa D) Uttar Pradesh
 
Answer & Explanation Answer: B) Bihar

Explanation:
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Filed Under: Indian History

Q:

A UNIX user named Bob wants to replace his chess program with a new one, but he is not sure where the old one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command: java -classpath /test:/home/bob/downloads/*.jar games.Chess Bob's CLASSPATH is set (at login time) to: /usr/lib:/home/bob/classes:/opt/java/lib:/opt/java/lib/*.jar What is a possible location for the Chess.class file?

 

A) /test/Chess.class B) /home/bob/Chess.class
C) /test/games/Chess.class D) /user/lib/games/Chess.class
 
Answer & Explanation Answer: D) /user/lib/games/Chess.class

Explanation:

/user/lib/games/Chess.class could be the possible location of the file

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Filed Under: Operating Systems

Q:

Which one of the following four vedas contains an account of magical charms and spells

A) Rigaveda B) Samaveda
C) Yajurveda D) Atharvaveda
 
Answer & Explanation Answer: D) Atharvaveda

Explanation:
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Filed Under: Indian History