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Q:

What are demand-paging and pre-paging?

Answer

With demand paging, a page is brought into memory only when a location on that page is actually referenced during execution. With pre-paging, pages other than the one demanded by a page fault are brought in. The selection of such pages is done based on common access patterns, especially for secondary memory devices.

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Subject: Operating Systems

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Q:

Which operation is not performed by computer?

A) Understanding B) Controlling
C) Processing D) Inputting
 
Answer & Explanation Answer: A) Understanding

Explanation:

A computer can perform inputting, processing and cotrolling but it can't perform understanding as it is has no brain. It can't earn from its previous experiances.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

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Q:

How many moles are there in 140g of Si (atomic mass of silicon is 28)

A) 5 B) 10
C) 28 D) 140
 
Answer & Explanation Answer: A) 5

Explanation:
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Filed Under: Chemistry

43 12383
Q:

Which one of the following propounded that ' destiny determines everything, man is powerless'

A) Jains B) Buddhists
C) Ajivakas D) Mimansakas
 
Answer & Explanation Answer: C) Ajivakas

Explanation:
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Filed Under: Indian History

19 12376
Q:

Ethanol is converted into ethoxy ethane,

A) by heating excess of ethanol with conc. H2SO4 at 140°C B) by treating with conc. H2SO4 at room temperature
C) by treating with conc. H2SO4 at 273 K D) by heating Ethanol with excess of conc. H2SO4 at 443 K
 
Answer & Explanation Answer: A) by heating excess of ethanol with conc. H2SO4 at 140°C

Explanation:
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Filed Under: Chemistry
Exam Prep: AIEEE

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Q:

At which of its session, did the Congress officially accept the ' Socialistic Pattern of society '

A) Bombay Session of 1953 B) Avadi Session of 1955
C) Calcutta Session of 1957 D) Nagpur Session of 1959
 
Answer & Explanation Answer: B) Avadi Session of 1955

Explanation:
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Filed Under: Indian Politics

18 12373
Q:

Improve the bracketed part of the sentence.

 

(Her all) answers were incorrect.

 

A) All of her B) Her every answer
C) All in her D) no improvement
 
Answer & Explanation Answer: A) All of her

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Improve the bracketed part of the sentence.

I gave her the book that I (won) as a prize.

 

A) will win B) had won
C) am winning D) no improvement
 
Answer & Explanation Answer: B) had won

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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