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Q:

What are the disadvantages of context switching?

Answer

Time taken for switching from one process to other is pure over head. Because the system does no useful work while switching. So one of the solutions is to go for threading when ever possible.

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Subject: Operating Systems

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Q:

Rearrange the parts of the sentence in correct order.

 

This too, is a classic

P-­"stock versus flow" problem, where
Q­-focusing only on the latter
R­-completely distorts the picture

A) QRP B) RPQ
C) PRQ D) PQR
 
Answer & Explanation Answer: D) PQR

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 12194
Q:

Improve the bracketed part of the sentence.

 

The purpose of speaking is to communicate, (I chose words that are the best) for the idea I want to convey.

A) I am choosing words that were the best B) I did choose words that are the best
C) I choose words that are the best D) No improvement
 
Answer & Explanation Answer: C) I choose words that are the best

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 12188
Q:

Which of the following is not purely output device?

A) Printer B) Speaker
C) Plotter D) Screen
 
Answer & Explanation Answer: D) Screen

Explanation:

A touch screen is the only device which works as both an input and an output device among the given options. You view the options available to you on the screen (output) and you then use your finger to touch the option that you have chosen (input).

 

Hence, Screen is not purely output device.

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Filed Under: Computer
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: IT Trainer , Database Administration , Bank PO , Bank Clerk , Analyst

22 12176
Q:

Improve the bracketed part of the sentence.

 

(It is no good to cry) over past failures.

 

A) It is of no good crying B) It is of no good to cry
C) It is no good crying D) no improvement
 
Answer & Explanation Answer: C) It is no good crying

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 12172
Q:

Which statement(s) is/are CORRECT regarding Dalton’s Atomic theory?

 

I. All matters are made of very tiny particles.

II. Atoms of different elements have different masses and chemical properties.

III. The relative number of atoms is variable in any compound.

 

A) Only I and II B) Only I and III
C) Only II and III D) All I, II and III
 
Answer & Explanation Answer: A) Only I and II

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

1 12171
Q:

The KeyPress event will capture pressing the key

A) control. B) A.
C) Both a and b. D) shift.
 
Answer & Explanation Answer: B) A.

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

10 12159
Q:

Which operation is not performed by computer?

A) Understanding B) Controlling
C) Processing D) Inputting
 
Answer & Explanation Answer: A) Understanding

Explanation:

A computer can perform inputting, processing and cotrolling but it can't perform understanding as it is has no brain. It can't earn from its previous experiances.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

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