Q:

What are operating system services?

Answer

Program execution

I/O operations

File system manipulation

Communication

Error detection

Resource allocation

Accounting

Protection

Workspace

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Subject: Operating Systems

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Q:

"Sultan Johor Cup" is associated with ______.

A) Hockey	B) Cricket
C) Football	D) Golf

Answer & Explanation Answer: A) Hockey

Explanation:

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Filed Under: Sports
Exam Prep: Bank Exams

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Q:

Many European empires arose in the wake of

A) the expansion of African kingdoms like the Ghana	B) Mongol invasions throughout the region
C) Hun invasions that triggered a mass migration	D) the collapse of the Byzantine Empire

Answer & Explanation Answer: D) the collapse of the Byzantine Empire

Explanation:

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

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Q:

Which one of the following is the cause for a change in the season?

A) Earth’s Rotation and Revolution	B) Earth’s Rotation
C) Earth’s Revolution	D) None of the above

Answer & Explanation Answer: C) Earth’s Revolution

Explanation:

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Filed Under: World Geography

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Q:

The Earth's population has ________since the turn of the century

A) Stayed the same	B) doubled
C) trebled	D) multiplied ten times

Answer & Explanation Answer: C) trebled

Explanation:

The population increases in geometrical progression and has crossed the 5 billion mark. The united nations estimate an average growth rate of 1.5% per annum.

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Filed Under: World Geography

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Q:

When was the voting machine invented?

A) 1980	B) 1892
C) 1989	D) 1920

Answer & Explanation Answer: B) 1892

Explanation:

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

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Q:

Who is called 'the father of modern African writing " novelist?

Answer

Chinua Achebe.

Workspace

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Subject: Famous Personalities

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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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