Questions

Q:

Explain Belady's Anomaly?

Answer

Also called FIFO anomaly. Usually, on increasing the number of frames allocated to a process virtual memory, the process execution is faster, because fewer page faults occur. Sometimes, the reverse happens, i.e., the execution time increases even when more frames are allocated to the process. This is Belady's Anomaly. This is true for certain page reference patterns.

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43 23004
Q:

A number of cats got together and decided to kill between them 999919 rats. Every cat killed an equal number of rats. Each cat killed more rats than there were cats. How many rats do you think that each cat killed ?

A) 1009 B) 991
C) 2000 D) 1000
 
Answer & Explanation Answer: A) 1009

Explanation:

Given total number of rats = 999919

 

999919 = 1000000 - 81 = 10002 - 92 = (1000+9)(1000-9) = 1009 x 991.
Since there were more rats than there were cats, 991 cats killed 1009 rats each.

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Filed Under: Math Puzzles
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

55 22990
Q:

First Indian woman to win Man Booker Prize?

A) Kiran Desai B) V.S. Naipaul
C) Salman Rushdie D) Arundhati Roy
 
Answer & Explanation Answer: D) Arundhati Roy

Explanation:

Arundhati Roy was the first Indian woman to win the Man Booker Prize in the year 1997.

An Indian writer, Arundhati Roy, was awarded England's prestigious Booker Prize this evening for her first novel, ''The God of Small Things,'' a soaring story about a set of twins struggling to make sense of the world, themselves and their strange and difficult family in southern India.

 

Kiran Desai was the youngest woman to win the Man Booker Prize.

Bernice Rubens became the first woman to win the Booker Prize in 1970. Man Booker Prize is one of the world's richest literary prizes.

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

40 22960
Q:

Which of the statements given below are correct?

A) Alexander Norén won the Golf 2017 BMW PGA Championship.

B) Canada hosted the Table Tennis 2017 ITTF Women's World Cup.

C) In 2018 IPL auctions, Rajasthan Royals retained Steve Smith.

 

A) Only C B) B and C
C) A and B D) A, B and C
 
Answer & Explanation Answer: D) A, B and C

Explanation:
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Filed Under: Sports
Exam Prep: Bank Exams

0 22856
Q:

Which of the statements given below are correct?

A) Lewis Hamilton won the Formula One 2017 United States Grand Prix.

B) Sebastian Vettel won the Formula One 2017 Singapore Grand Prix.

C) Garbine Muguruza won the Tennis 2017 French Open Women's Singles.

A) Only A B) Only B
C) A and C D) A, B and C
 
Answer & Explanation Answer: A) Only A

Explanation:
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Filed Under: Sports
Exam Prep: Bank Exams

1 22830
Q:

Where was the concept of written constitution, first born

A) France B) USA
C) Britain D) Switzerland
 
Answer & Explanation Answer: B) USA

Explanation:
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Filed Under: Indian Politics

47 22824
Q:

Govind Ballabh Pant, was the first Chief Minister of which state?

 

A) Goa B) Himachal Pradesh
C) Uttar Pradesh D) Gujarat
 
Answer & Explanation Answer: C) Uttar Pradesh

Explanation:
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Filed Under: Famous Personalities
Exam Prep: Bank Exams

3 22818
Q:

'Madhubani', a style of folk paintings, is popular in which of the following states in India?

A) Uttar Pradesh B) Rajasthan
C) Madhya Pradesh D) Bihar
 
Answer & Explanation Answer: D) Bihar

Explanation:
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Filed Under: Indian Culture

386 22814