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Q:

main()

{

fork();

 

printf(“Hello World!”);

}

Output for the above unix program is

A) Hello World! B) Hello World!Hello World!
C) Hello World D) None
 
Answer & Explanation Answer: B) Hello World!Hello World!

Explanation:

The fork creates a child that is a duplicate of the parent process. The child begins from the fork().All the statements after the call to fork() will be executed twice.(once by the parent process and other by child). The statement before fork() is executed only by the parent process

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Filed Under: Operating Systems
Exam Prep: GRE

1 25037
Q:

Buddha's preaching were mainly related to

A) belief in one God B) practice of rituals
C) purity of thought and conduct D) idol worship
 
Answer & Explanation Answer: C) purity of thought and conduct

Explanation:
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Filed Under: Indian History

47 25009
Q:

Following the same logic, crack this mathematical puzzle ?

 

A) 4 B) 2
C) 1 D) 3
 
Answer & Explanation Answer: C) 1

Explanation:

The answer here is 1.

 

Logic Followed in the given puzzle ::

 

The logic here is the number of circles in each 4 digit number mentioned.

8801 has 5

5261 has 1

and so on

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Filed Under: Math Puzzles
Exam Prep: Bank Exams , CAT , GATE

20 24951
Q:

For any two real numbers a and b.

a-b2+b-a2 is

A) always zero B) never zero
C) positive only if a ≠ b D) positive if an only if a > b
 
Answer & Explanation Answer: C) positive only if a ≠ b

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

1 24948
Q:

How many astronauts have walked on the moon?

 

A) 2 B) 5
C) 8 D) 12
 
Answer & Explanation Answer: D) 12

Explanation:
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Filed Under: General Science
Exam Prep: Bank Exams

1 24898
Q:

Paper Currency Act was enacted by British Government of India in which year ?

 

A) 1870 B) 1861
C) 1858 D) 1865
 
Answer & Explanation Answer: B) 1861

Explanation:

Paper Currency Act was enacted by British Government of India in 1861.

 

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Filed Under: Indian History
Exam Prep: Bank Exams

1 24889
Q:

Which article of the Constitution of India relates to Uniform Civil Code?

 

A) 41 B) 42
C) 43 D) 44
 
Answer & Explanation Answer: D) 44

Explanation:
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Filed Under: Indian Politics
Exam Prep: Bank Exams

1 24881
Q:

The _______ Lake of India has very high salinity

A) Sambhar (Rajasthan) B) Wular ( J & K)
C) Chilka (Orissa) D) Pulicut ( Tamil Nadu)
 
Answer & Explanation Answer: A) Sambhar (Rajasthan)

Explanation:

The Sambhar Lake of Rajasthan is about 233 sq km in extent , it is known to have a large reserves of salt in its bottom layers.

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Filed Under: Indian Geography

76 24881