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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

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Q:

What is Log Shipping?

Answer

Log shipping defines the process for automatically taking backup of the database and transaction files on a SQL Server and then restoring them on a standby/backup server. This keeps the two SQL Server instances in sync with each other. In case production server fails, users simply need to be pointed to the standby/backup server. Log shipping primarily consists of 3 operations:


Backup transaction logs of the Production server.


Copy these logs on the standby/backup server.


Restore the log on standby/backup server.

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Subject: Oracle Certification
Job Role: Database Administration

2 2340
Q:

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

He is suffering from fever for a week.

A) was suffering B) had suffering
C) has been suffering D) No improvement
 
Answer & Explanation Answer: C) has been suffering

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

What is the common characteristic of the elements of the same group in the periodic table?

A) Electrons in outer most shell B) Total number of electrons
C) Total number of protons D) Atomic weight
 
Answer & Explanation Answer: A) Electrons in outer most shell

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Difference between Union and Union all?

Answer

The difference between Union and Union all is that Union all will not eliminate duplicate rows, instead it just pulls all rows from all tables fitting your query specifics and combines them into a table. A UNION statement effectively does a SELECT DISTINCT on the results set.

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Subject: Oracle Certification
Job Role: Analyst , Database Administration , IT Trainer , Software Architect

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Q:

What kind of Room has No Doors or Windows

Answer

Mushroom.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer , Network Engineer , Project Manager

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Q:

The NAM sumit which demanded expansion of the United Nation Security Council had met at

A) Cairo B) Jakarta
C) Teheran D) Harare
 
Answer & Explanation Answer: B) Jakarta

Explanation:
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Filed Under: World Organisations

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Q:

Which state ranks 1st in highest alcohol consumption among kids?

A) Punjab B) Uttar Pradesh
C) Telangana D) Maharashtra
 
Answer & Explanation Answer: A) Punjab

Explanation:

Punjab state ranks 1st in highest alcohol consumption among kids.

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

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