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 7016
Q:

Low voltage cables are meant for use up to

A) 3.3 kV B) 1.1kV
C) 11 kV D) 0.5 kV
 
Answer & Explanation Answer: B) 1.1kV

Explanation:

Low Voltage Cables are used to supply power for use up to 1.1 kV.

low_voltage_cables_are_meant_for_use_up_to1553167280.jpg image

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

4 7016
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

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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 7007
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 7006
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

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Q:

Which instrument has keys, pedals and strings?

A) Guitar B) Piano
C) Violin D) Tumbra
 
Answer & Explanation Answer: B) Piano

Explanation:

A piano is a musical instrument which has keys, pedals and strings in which the strings are struck by hammers.

 

which_instrument_has_keys_pedals_and_strings1558331311.jpg image

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

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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

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