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Q:

Explain fork() system call?

Answer

The `fork()’ used to create a new process from an existing process. The new process is called the child process, and the existing process is called the parent. We can tell which is which by checking the return value from `fork()’. The parent gets the child’s pid returned to him, but the child gets 0 returned to him.

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Subject: Operating Systems Exam Prep: GATE

2 6598
Q:

What drink was invented by Charles Leiper Grigg in 1929?

A) 7-Up B) Yoo-Hoo
C) Pepsi D) Hawaiian Punch
 
Answer & Explanation Answer: A) 7-Up

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Filed Under: Inventions

4 6596
Q:

Select the antonym of

antique

 

A) obsolote B) superannuated
C) current D) ancient
 
Answer & Explanation Answer: C) current

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Filed Under: English
Exam Prep: Bank Exams

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Q:

____ was the first female Prime Minister of Sri Lanka.

 

A) Ranasinghe Premadasa B) Dingiri Banda Wijetunge
C) Sirimavo Bandaranaike D) Chandrika Kumaratunga
 
Answer & Explanation Answer: C) Sirimavo Bandaranaike

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Filed Under: General Awareness
Exam Prep: Bank Exams

2 6596
Q:

The first Indian who was choosen as the secretary general of commonwealth is

A) Krishnamurthy B) Kamalesh Sharma
C) Rakesh Verma D) Gopalaswamy
 
Answer & Explanation Answer: B) Kamalesh Sharma

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Filed Under: Famous Personalities

4 6595
Q:

Which among the following statements are TRUE regarding synthetic fibre?

 

I. They melt after catching fire.

II. They are more durable.

III. They are prepared by a number of processes using petrochemicals.

 

A) Only I and II B) Only I and III
C) Only II and III D) All I, II and III
 
Answer & Explanation Answer: D) All I, II and III

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 6592
Q:

Rearrange the parts of the sentence in correct order.

It is a truth universally

P-acknowledged that a single
Q-man in possession of a good
R-fortune must be in want of a wife

A) QRP B) PQR
C) RPQ D) QPR
 
Answer & Explanation Answer: B) PQR

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Filed Under: English
Exam Prep: Bank Exams

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Q:

What furniture item was invented by California furniture designer Charles Prior Hall in 1968?

A) Sofa bed B) Captain's chair
C) Waterbed D) Hammock
 
Answer & Explanation Answer: C) Waterbed

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Filed Under: Inventions

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