Q:

What is CPU Scheduler?

Answer

Selects from among the processes in memory that are ready to execute, and allocates the CPU to one of them. CPU scheduling decisions may take place when a process: 1.Switches from running to waiting state. 2.Switches from running to ready state. 3.Switches from waiting to ready. 4.Terminates. Scheduling under 1 and 4 is non-preemptive. All other scheduling is preemptive.

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Subject: Operating Systems

2 2416

Q:

Explain Data Control Language

Answer

Data Control Language (DCL):-statements to take care of the security and authorization.

Examples:

GRANT

REVOKE

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Subject: Oracle Certification
Job Role: Database Administration

2 2416

Q:

The economy of the gilded age was characterized by

A) industry	B) medicine
C) automobiles	D) None of the above

Answer & Explanation Answer: A) industry

Explanation:

The economy of the gilded age was characterized by growth in industry.

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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

4 2416

Q:

The functional connection between two neurons is a

A) Axon	B) Synapse
C) Neuroglia	D) Dendrites

Answer & Explanation Answer: B) Synapse

Explanation:

The functional connection between two neurons is a Synapse.

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

2 2416

Q:

Polyploidy is involved in which of the following examples?

A) XYY males	B) Some plants alternate between haploid and diploid phases
C) XO females	D) A normal watermelon has 22 chromosomes but seedless watermelons have 33 chromosomes

Answer & Explanation Answer: D) A normal watermelon has 22 chromosomes but seedless watermelons have 33 chromosomes

Explanation:

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

2 2416

Q:

The (O-H) bond in ${CH}_{3} OH$ is _____.

A) polar covalent	B) ionic
C) non polar covalent	D) cationic

Answer & Explanation Answer: A) polar covalent

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

5 2415

Q:

Who among the following pioneered Khilafat Movement?

A) Mahatma Gandhi	B) Ali Brothers
C) M.A. Jinnah	D) Sir Syed Ahmed Khan

Answer & Explanation Answer: B) Ali Brothers

Explanation:

The Khilafat movement, also known as the Indian Muslim movement (1919–24), was a pan-Islamist political protest campaign launched by Muslims of British India led by Shaukat Ali, Mohammad Ali Jauhar and Abul Kalam Azad.

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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

5 2415

Q:

In which country UNESCO Science Co-operation Office has been set-up

A) Cairo,Jakarta	B) Nairobi, New Delhi
C) Montevideo, Venice	D) All the above

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