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Welcome to the Page Replacement Algorithms MCQs Page

Dive deep into the fascinating world of Page Replacement Algorithms with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Page Replacement Algorithms, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Page Replacement Algorithms, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Operating System.

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Check out the MCQs below to embark on an enriching journey through Page Replacement Algorithms. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Page Replacement Algorithms. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Page Replacement Algorithms MCQs | Page 4 of 4

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Q31.
If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is

a.

16

b.

32

c.

64

d.

128

Discuss
Answer: (d).128
Q32.
In which of the storage placement strategies a program is placed in the largest available hole in the main memory?

a.

best fit

b.

first fit

c.

worst fit

d.

buddy

Discuss
Answer: (c).worst fit
Q33.
The problem of thrashing is affected significantly by:

a.

program structure

b.

program size

c.

primary-storage size

d.

all of the above

Discuss
Answer: (a).program structure
Q34.
In which of the storage placement strategies a program is placed in the smallest available hole in the main memory?

a.

best fit

b.

first fit

c.

worst fit

d.

buddy

Discuss
Answer: (a).best fit
Q35.
Which policy replace a page if it is not in the favoured subset of a process's pages?

a.

FIFO

b.

LRU

c.

LFU

d.

Working set

Discuss
Answer: (d).Working set
Q36.
The function(s) performed by the paging software is (are)

a.

Implementation of the access environment for all programs in the system

b.

Management of the physical address space

c.

Sharing and protection

d.

All of the above

Discuss
Answer: (d).All of the above
Page 4 of 4

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