ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 454 - 459 of 471

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Question number: 454

» Computer Application and Data Processing » Basics of Computer » Operations of a Computer

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MCQ▾

Question

In real time systems the correctness of the computations is dependent upon:

Choices

Choice (4) Response

a.

The logical correctness of the computation

b.

The time at which the results is produced

c.

Response time

d.

All a. , b. and c. are correct

Question number: 455

» Computer Application and Data Processing » Basics of Computer » Operations of a Computer

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MCQ▾

Question

Which system is a popular representative of multi-programing and multi – user systems?

Choices

Choice (4) Response

a.

Time – sharing system

b.

Real – time system

c.

Batch operating system

d.

Distributed operating system

Question number: 456

» Computer Application and Data Processing » Basics of Computer » Operations of a Computer

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MCQ▾

Question

For which operating system program does not require interaction?

Choices

Choice (4) Response

a.

Real time system

b.

Batch Operating system

c.

Time – sharing system

d.

Multi programing operating system

Question number: 457

» Computer Application and Data Processing » Basics of Computer » Operations of a Computer

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MCQ▾

Question

Real – time systems are used:

Choices

Choice (4) Response

a.

When data processed very slowly

b.

When two users use one programs

c.

In time critical environments where data must be processed extremely quickly

d.

Question does not provide sufficient data or is vague

Question number: 458

» Computer Application and Data Processing » Basics of Computer » Operations of a Computer

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MCQ▾

Question

The key objective of a distributed operating system is:

Choices

Choice (4) Response

a.

Transparency

b.

Execution

c.

Working simultaneously with two programs

d.

Interaction of i/p and o/p

Question number: 459

» Probability » Tchebycheff's Inequalities

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MCQ▾

Question

Let . Using Chebyshev’s inequality, find an upper bound on , where . Evaluate the bound for and .

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above