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Q:

What is Memory-Management Unit (MMU)?

Answer

Hardware device that maps virtual to physical address. In MMU scheme, the value in the relocation register is added to every address generated by a user process at the time it is sent to memory.


->The user program deals with logical addresses; it never sees the real physical addresses

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Subject: Operating Systems

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Q:

The decentralization system was recommended by

A) C. Rajgopalachari B) Balwant Rai Mehta
C) J. B. Kriplani D) Ashok Mehta
 
Answer & Explanation Answer: B) Balwant Rai Mehta

Explanation:

The decentralization system was recommended by Balwant Rai Mehta.

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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

Which among the following is not correctly matched?

A) Parachute: W H carothers B) Barometer: Torricelli
C) Cells: Robert Hooke D) X- Ray: W Roentgen
 
Answer & Explanation Answer: A) Parachute: W H carothers

Explanation:
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Filed Under: Inventions
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Q:

4 components all computers have in common

Answer

The 4 components all computers have in common are Input, Output, Storage and Processing. 

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Subject: Computer Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

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Q:

Oxygen crosses a plasma membrane by

A) Osmosis B) Evaporation
C) Concatenation D) Diffusion
 
Answer & Explanation Answer: A) Osmosis

Explanation:

Oxygen crosses a plasma membrane by Osmosis.

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Filed Under: Biology
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Q:

Which one of the following functions is not carried out by smooth endoplasmic reticulum?

A) Transport of materials B) Synthesis of lipid
C) Synthesis of protein D) Synthesis of steroid hormone
 
Answer & Explanation Answer: C) Synthesis of protein

Explanation:

Smooth Endoplasmic Reticulumdoes not contain ribosomes on its surface for which it is regarded as smooth. So, proteins cannotbe synthesised by SER provided protein synthesis is the primary task of ribosomes.

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Improve the bracketed part of the sentence.
It was so hot during the concert that some spectators passed (out).

A) away B) by
C) over D) no improvement
 
Answer & Explanation Answer: D) no improvement

Explanation:
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Filed Under: English
Exam Prep: Bank Exams , GRE

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Q:

Which of these established the rights of citizens?

A) Magna Carta B) The Bill of Rights
C) The Habeas Corpus Act D) None of the above
 
Answer & Explanation Answer: B) The Bill of Rights

Explanation:

The Bill of Rights established the rights of citizens. It is also called as Declaration of rights or Charter of rights. It is a list of most important rights to the citizens of a country.

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