Questions

Q:

What is fragmentation? Different types of fragmentation?

Answer

Fragmentation occurs in a dynamic memory allocation system when many of the free blocks are too small to satisfy any request. 


External Fragmentation: External Fragmentation happens when a dynamic memory allocation algorithm allocates some memory and a small piece is left over that cannot be effectively used. If too much external fragmentation occurs, the amount of usable memory is drastically reduced. Total memory space exists to satisfy a request, but it is not contiguous. 


Internal Fragmentation: Internal fragmentation is the space wasted inside of allocated memory blocks because of restriction on the allowed sizes of allocated blocks. Allocated memory may be slightly larger than requested memory; this size difference is memory internal to a partition, but not being used

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Q:

I AM ALWAYS IN FRONT OF YOU BUT YOU CAN NEVER SEE ME. WHAT AM I?

Answer

It is the FUTURE, which is infront of us but we cannot see.

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Subject: Word Puzzles Exam Prep: Bank Exams

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Q:

How do you detect a sequence of "1101" arriving serially from a signal line?

Answer

A SIPO and AND gate circuit can detect this sequence.The output of SIPO is connected to a four input AND gate ,the third SIPO output should be connected through a NOT gate.When the 1101 sequence is loaded in to the SIPO the AND output goes HIGH otherwise keeps LOW.

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Subject: Hardware

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Q:

World Population Day is observed on ____ ?

A) 9 July B) 11 July
C) 15 July D) 4 July
 
Answer & Explanation Answer: C) 15 July

Explanation:

World Population day is an annual event, observed on July 11 every year, which seeks to raise awareness of global population issues. 

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Filed Under: Important Days and Years
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Q:

What type of bond is joining the two hydrogen atoms?

A) Hydrophobic B) Ionic
C) Covalent D) Hydrophilic
 
Answer & Explanation Answer: C) Covalent

Explanation:

Covalent type of bonding joins The two hydrogen atoms are joned by Covalent type of bonding.

In this type of bonding, electrons are shared between the atoms in order to fill there valence shells. Thus sharing of electrons take place in between the hydrogen atoms.

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Filed Under: Chemistry
Exam Prep: GATE , CAT , Bank Exams , AIEEE
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Q:

"World Television Day" is observed every year on ___.

A) Nov 21 B) Oct 22
C) Sep 23 D) Aug 24
 
Answer & Explanation Answer: A) Nov 21

Explanation:
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Filed Under: Important Days and Years
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Q:

What is at the end of a rainbow?

Answer

The logical answer for a puzzle is that the letter 'W'.


 


A rainbow is a spectrum of light that appears in the sky when sunlight is refracted through raindrops or other drops of moisture in the Earth's atmosphere. They have inspired much popular folklore, including the belief that a leprechaun can be found with a pot of gold at the end of a rainbow.

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Q:

Highest sugarcane producing state in India?

A) Maharashtra B) Uttar Pradesh
C) Gujarat D) Uttarakhand
 
Answer & Explanation Answer: B) Uttar Pradesh

Explanation:

Agriculture is the occupation of a majority of the Indian population. More than 65% of India's land area is under agriculture.

Sugarcane is one of the most popular multipurpose crops in India and no part of the sugarcane goes waste.

Uttar Pradesh is the highest sugarcane producing state in India followed by Maharashtra.

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Filed Under: Indian Geography
Exam Prep: AIEEE , Bank Exams , CAT
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