Questions

Q:

Which statement about tobacco use is true?

A) Smoking can lead to emphysema as well as strokes B) Smokeless tobacco can lead to cancer but is not addictive
C) Smoking relaxes people because it lowers the heart rate D) All of the above
 
Answer & Explanation Answer: A) Smoking can lead to emphysema as well as strokes

Explanation:

Smoking can lead to emphysema as well as strokes is the true statement regarding tobacco use. Emphysema is related to the failure of lungs air sacs and cilia that eliminate the dust from the body.

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Filed Under: General Science
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Q:

The uranium mines being develope by UCIL at Lambapur and Domiasiat are located, respectively, in which of the following states?

A) Jharkhand and Arunachal Pradesh B) West Bengal and Assam
C) Andhra Pradesh and Meghalaya D) Maharashtra and Sikkim
 
Answer & Explanation Answer: C) Andhra Pradesh and Meghalaya

Explanation:
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Filed Under: Indian Geography

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Q:

Who is the author of the book "Death Of President"

A) Amitabha Ghosh B) Shekhspear
C) W. Marchent D) None of the above
 
Answer & Explanation Answer: C) W. Marchent

Explanation:

W. Marchent is the author of Death Of President

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Filed Under: Books and Authors

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Q:

Who is the author of the book "The Hungry Tide"?

A) Mitali Meelan B) Ravinder Singh
C) Amitav Ghosh D) Sudha Murty
 
Answer & Explanation Answer: C) Amitav Ghosh

Explanation:
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Q:

Which of the following is true?

A) It is appropriate to use assertions to validate arguments to methods marked public B) It is appropriate to catch and handle assertion errors
C) It is NOT appropriate to use assertions to validate command-line arguments D) None
 
Answer & Explanation Answer: C) It is NOT appropriate to use assertions to validate command-line arguments

Explanation:

A is incorrect. It is acceptable to use assertions to test the arguments of private methods.

 

B is incorrect. While assertion errors can be caught, Sun discourages you from doing so.

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Filed Under: Programming

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Q:

................mixtures are used for making a glass

A) Quartz and Mica B) Salt and Quartz
C) Sand and Salt D) Sand and Silicates
 
Answer & Explanation Answer: D) Sand and Silicates

Explanation:
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Filed Under: General Science

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Q:

Is blood homogeneous or heterogeneous?

A) Homogeneous B) Heterogeneous
C) Both A & B D) None of the above
 
Answer & Explanation Answer: B) Heterogeneous

Explanation:

Blood is a heterogeneous mixture because the blood cells are physically separate from the blood plasma. The cells have different properties than the plasma. The cells can be separated from the plasma by centrifuging, which is a physical change.

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Filed Under: Physics
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Q:

The most valuable cash crop of Brazil is 

A) Tea B) Coffee
C) Cardamom D) Spices
 
Answer & Explanation Answer: B) Coffee

Explanation:

Warm, moist climate (with a temperature of 180 C- 270C and well-distributed rainfall between 125 to 200 cms) and deep, loamy, well-drained soil made of weathered lava are most suitable for the cultivation of coffee. However,  Brazil is a quantity producer and not a quality producer.

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Filed Under: World Geography
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