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Welcome to the File System Implementation MCQs Page

Dive deep into the fascinating world of File System Implementation with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of File System Implementation, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of File System Implementation, 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 File System Implementation. 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 File System Implementation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

File System Implementation MCQs | Page 7 of 11

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Q61.
For large files, when the index itself becomes too large to be kept in memory :

a.

index is called

b.

an index is created for the index file

c.

secondary index files are created

d.

all of the mentioned

Discuss
Answer: (b).an index is created for the index file
Q62.
_______ tend to represent a major bottleneck in system performance.

a.

CPUs

b.

Disks

c.

Programs

d.

I/O

Discuss
Answer: (b).Disks
Q63.
In UNIX, even an ’empty’ disk has a percentage of its space lost to ______

a.

programs

b.

inodes

c.

virtual memory

d.

stacks

Discuss
Answer: (b).inodes
Q64.
By preallocating the inodes and spreading them across the volume, we ___________ the system performance.

a.

improve

b.

decrease

c.

maintain

d.

do not affect

Discuss
Answer: (a).improve
Q65.
____________ writes occur in the order in which the disk subsystem receives them, and the writes are not buffered.

a.

Asynchronous

b.

Regular

c.

Synchronous

d.

Irregular

Discuss
Answer: (c).Synchronous
Q66.
In ___________ writes, the data is stored in the cache.

a.

Asynchronous

b.

Regular

c.

Synchronous

d.

Irregular

Discuss
Answer: (a).Asynchronous
Q67.
A file being read or written sequentially should not have its pages replaced in LRU order, because _____________

a.

it is very costly

b.

the most recently used page will be used last

c.

it is not efficient

d.

all of the mentioned

Discuss
Answer: (b).the most recently used page will be used last
Q68.
In the optimized technique for sequential access ___________ removes a page from the buffer as soon as the next page is requested.

a.

write ahead

b.

read ahead

c.

free-behind

d.

add-front

Discuss
Answer: (c).free-behind
Q69.
With _______ a requested page and several subsequent pages are read and cached.

a.

write ahead

b.

read ahead

c.

free-behind

d.

add-front

Discuss
Answer: (b).read ahead
Q70.
Some directory information is kept in main memory or cache to ___________

a.

fill up the cache

b.

increase free space in secondary storage

c.

decrease free space in secondary storage

d.

speed up access

Discuss
Answer: (d).speed up access
Page 7 of 11

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