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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Q:

Which of the following hills is situated in the southernmost part of India?

 

A) Nilgiri Hills B) Cardamom Hills
C) Palani Hills D) Anamalai Hills
 
Answer & Explanation Answer: B) Cardamom Hills

Explanation:
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Filed Under: Indian Geography
Exam Prep: Bank Exams

2 29459
Q:

What will be output of following program ?

#include
int main()

{

int a = 10;
void *p = &a;
int *ptr = p;
printf("%u",*ptr);
return 0;

}

A) 10 B) Address
C) 2 D) Compilation error
 
Answer & Explanation Answer: A) 10

Explanation:

Void pointer can hold address of any data type without type casting. Any pointer can hold void pointer without type casting.

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Filed Under: Programming

1 29447
Q:

Two Fathers and Two Sons Riddle

Two fathers and two sons sat down to eat eggs for breakfast. They ate exactly three eggs, each person had an egg. The riddle is for you to explain how

Answer

one of the 'fathers' is also a grandfather. Therefore the other father is both a son and a father to the grandson. In other words, the one father is both a son and a father.

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Subject: Math Puzzles

310 29430
Q:

Consider the following statements:

1. Inflation in India continued to be moderate during 2017-18

2. There was significant reduction in food inflation, particularly pulses and vegetables during the period.


Which of the statements given above is/are correct?

A) 1 only B) 2 only
C) Both 1 and 2 D) Neither 1 nor 2
 
Answer & Explanation Answer: C) Both 1 and 2

Explanation:

According to the Survey, inflation in the country continued to moderate during 2017-18 with the CPI based headline inflation averaging 3.3 per cent during the period --the lowest in the last six financial years

Retail inflation fell to a record low of 2.18% in May as prices of kitchen staples like vegetables and pulses declined sharply although there was a marginal spike in fruit rates.

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Filed Under: Indian Economy
Exam Prep: Bank Exams

1 29426
Q:

The most important small scale industry in india is the 

A) Textile Industry B) Paper Industry
C) Handloom Industry D) Jute industry
 
Answer & Explanation Answer: C) Handloom Industry

Explanation:
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Filed Under: General Awareness

148 29386
Q:

What is the structure of IF7 ?

A) Triagonal bipyramid B) Pentagonal bipyramid
C) Square pyramid D) tetrahedral
 
Answer & Explanation Answer: B) Pentagonal bipyramid

Explanation:

In IF7 out of 7 Flourine atoms 5 of them are placed on a plane in Pentagon shape .In remaining 2 flourines one is placed above the plane and other below the plane each at 90 degrees

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Filed Under: Chemistry

197 29383
Q:

Where did Gautama Buddha delivered his first sermon, known as Dharma Chakra Pravartan

A) Sanchi B) Sarnath
C) Sravasti D) Bodh Gaya
 
Answer & Explanation Answer: B) Sarnath

Explanation:
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Filed Under: Indian History

70 29375