NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 896 - 899 of 2202

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Question number: 896

» Operating Systems with Unix » Memory Management » Paging, Segmentation,Page Fault

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Appeared in Year: 2017

MCQ▾

Question

In a paging system, it takes 30 ns to search translation Look-a-side Buffer (TLB) and 90 ns to access the main memory. If the TLB hit ratio is 70%, the effective memory access time is: (January paper II)

Choices

Choice (4)Response

a.

120ns

b.

84ns

c.

48ns

d.

147ns

Question number: 897

» Operating Systems with Unix » Memory Management » Paging, Segmentation,Page Fault

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Appeared in Year: 2014

MCQ▾

Question

Consider a program that consists of 8 pages (from 0 to 7) and we have 4 page frames in the physical memory for the pages. The page reference string is:

The number of page faults in LRU and optimal page replacement algorithms are respectively (without including initial page faults to fill available page frames with pages): (June paper III)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 898

» Analysis and Design of Algorithms » Analysis of Algorithms

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Appeared in Year: 2014

MCQ▾

Question

You have to sort a list L, consisting of a sorted list followed by a few ‘random’ elements. Which of the following sorting method would be most suitable for such a task? (December Paper II)

Choices

Choice (4)Response

a.

Bubble sort

b.

Selection sort

c.

Quick sort

d.

Insertion sort

Question number: 899

» Management Information Systems » Implementation and Evaluation of MIS

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Appeared in Year: 2014

MCQ▾

Question

A computer based information system is needed:

I. as it is difficult for administrative staff to process data.

II. due to rapid growth of information and communication technology.

III. due to growing size of organizations which need to process large volume of data.

IV. as timely and accurate decisions are to be taken.

Which of the above statement (s) is/are true? (December Paper III)

Choices

Choice (4)Response

a.

I and II

b.

II and IV

c.

II and III

d.

III and IV

Developed by: