Questions

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 7020
Q:

Onion Eating Festival is celebrated in which country ?

A) Sweden B) Thailand
C) New Delhi D) Spain
 
Answer & Explanation Answer: D) Spain

Explanation:

Sweden - Potato Festival

Thailand - Vegetarian Festival

New Delhi - International Mango Festival

Spain - Onion Eating Festival

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Filed Under: World Geography
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

21 7020
Q:

The heat from the sun reaches earth through Convection.

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

The given statement, The heat from the sun reaches earth through Convection is FALSE.


 


Heat from the sun actually reaches the earth through Radiation. The process occurs through electromagnetic radiation, specifically, in which molecules are warmed when the heat reaches them, and these molecules then warm other molecules touching them, which continues until we feel the sun's heat.

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Subject: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

8 7019
Q:

The state with the largest area under waste land is

A) Gujarat B) Madhya pradesh
C) Jammu and Kashmir D) Rajasthan
 
Answer & Explanation Answer: C) Jammu and Kashmir

Explanation:
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Filed Under: Indian Geography

22 7017
Q:

Aryabhatta was India's renowned

A) Poet B) Physicist
C) Mathmartician D) None of these
 
Answer & Explanation Answer: C) Mathmartician

Explanation:
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Filed Under: Famous Personalities

10 7009
Q:

 When assessing the table structure of an acquired set of tables with data, accessing the validity of possible referential integrity constraints on foreign keys is (part of) the:

A) first step. B) second step.
C) third step. D) fourth step.
 
Answer & Explanation Answer: C) third step.

Explanation:
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Filed Under: Database

2 7007
Q:

Which among the following planets is smaller than the Earth

A) Neptune B) Venus
C) Saturn D) Uranus
 
Answer & Explanation Answer: B) Venus

Explanation:
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Filed Under: World Geography

5 7004
Q:

Classify and explain the functions performed by trade unions.

Answer

The functions performed by trade unions can be classified into two groups: 


i.) Militant Functions


ii.) Fraternal Functions


 


Militant functions :


These activities include strike, lock outs, gherao etc which means putting up a fight with the management. Hence, they are called militant functions. They are carried out for following purposes: 


a.) Rise in wages


b.) Rise in the status of workers


c.) Protection against injustice


 


Fraternal functions :


These functions are carried out by the trade unions for the welfare of their employees which includes: 


a.) Measures to boost up the workers’ morale


b.) Foster self confidence


c.) Develop sincerity and discipline


d.) Protection to women workers against discrimination

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Subject: Law

7 7002