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.

Workspace

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Subject: Operating Systems

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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 12388

Q:

Which of the following is used as a catalyst in the hydrogenation of vegetable oil?

A) He	B) H2
C) Ni	D) Pb

Answer & Explanation Answer: C) Ni

Explanation:

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

1 12387

Q:

India Wins Freedom is the autobiography of ?

A) Abul Kalam Azad	B) L.K Adwani
C) Rajendra Prasad	D) Shubash Chandra Bose

Answer & Explanation Answer: A) Abul Kalam Azad

Explanation:

India Wins Freedom is the autobiography of Abul Kalam Azad.

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Filed Under: Books and Authors
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

25 12385

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

34 12382

Q:

In the following question, choose the word opposite in meaning to the given word.

Generous

A) stoic	B) stingy
C) poor	D) specific

Answer & Explanation Answer: B) stingy

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 12381

Q:

which company uses tagline "Drive your way" ?

A) Yamaha	B) Toyota
C) Erickson	D) Hyundai

Answer & Explanation Answer: D) Hyundai

Explanation:

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Filed Under: Business Awareness

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Q:

Fill in the blank with the most appropriate option.

18 volts = ___ x 3 ohms

A) 6 amperes	B) 6 watts
C) 6 milliamperes	D) 6 joules

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