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Q:

Explain the concept of the batched operating systems?

Answer

In batched operating system the users gives their jobs to the operator who sorts the programs according to their requirements and executes them. This is time consuming but makes the CPU busy all the time.

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Subject: Operating Systems

1 2101
Q:

What is mutex?

Answer

Mutex is a program object that allows multiple program threads to share the same resource, such as file access, but not simultaneously. When a program is started a mutex is created woth a unique name. After this stage, any thread that needs the resource must lock the mutex from other threads while it is using the resource. the mutex is set to unlock when the data is no longer needed or the routine is finished.

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Subject: Operating Systems

1 2101
Q:

By definition a clade is

A) monophyletic B) polyphyletic
C) parsimonious D) paraphyletic
 
Answer & Explanation Answer: A) monophyletic

Explanation:

A clade is a group of ancestral species and all its descendants. Hence it is a branch of one same species and so monophyletic.

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

1 2101
Q:

Who is the MD and CEO of Allahabad Bank as of March 2018?

A) Chitra Ramakrishna B) Shikha Sharma
C) Usha Ananthasubramanian D) Arundathi Bhattacharya
 
Answer & Explanation Answer: C) Usha Ananthasubramanian

Explanation:
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Filed Under: General Awareness
Exam Prep: CAT , Bank Exams , AIEEE

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Q:

Which country has replaced Japan as world’s 2nd largest steel producing country?

A) India B) China
C) Russia D) Iran
 
Answer & Explanation Answer: A) India

Explanation:

India replaced Japan as world’s 2nd largest steel producing country.

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

2 2101
Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one 

Karnataka grows coffee

A) Coffee is being grown in Karnataka. B) Coffee grown in Karnataka.
C) Coffee is grown in Karnataka. D) Let the coffee be grown in Karnataka.
 
Answer & Explanation Answer: C) Coffee is grown in Karnataka.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which of the following compounds from nitrites with nitrous acid?

A) Primary amines B) Secondary amines
C) Tertiary amines D) All of these
 
Answer & Explanation Answer: D) All of these

Explanation:

The acid and the nitrite form nitrous acid which then reacts with the amine.

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence inPassive/Active Voice

Who burned the food?

A) By who was this food burned? B) By whom was that food burned?
C) By whom was the food burned? D) By whom is this food burned?
 
Answer & Explanation Answer: A) By who was this food burned?

Explanation:

By whom was the food burned?

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Filed Under: English
Exam Prep: CAT , GRE , TOEFL
Job Role: Bank Clerk , Bank PO

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