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Welcome to the Distributed Systems MCQs Page

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

Distributed Systems MCQs | Page 7 of 10

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Q61.
What are characteristic of NFS protocol ?

a.

Search for file withing directory

b.

Read a set of directory entries

c.

Manipulate links and directories

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q62.
What is coherency of replicated data ?

a.

All replicas are identical at all times

b.

Replicas are perceived as identical only at some points in time

c.

Users always read the most recent data in the replicas

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q63.
What are the three popular semantic modes ?

a.

Unix, Coherent & Session semantics

b.

Unix, Transaction & Session semantics

c.

Coherent, Transaction & Session semantics

d.

Session, Coherent semantics

Discuss
Answer: (b).Unix, Transaction & Session semantics
Q64.
What are the characteristics of Unix semantics ?

a.

Easy to implement in a single processor system

b.

Data cached on a per process basis using write through case control

c.

Write-back enhances access performance

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q65.
What are the characteristics of transaction semantics ?

a.

Suitable for applications that are concerned about coherence of data

b.

The users of this model are interested in the atomicity property for their transaction

c.

Easy to implement in a single processor system

d.

Write-back enhances access performance

Discuss
Answer: (b).The users of this model are interested in the atomicity property for their transaction
Q66.
What are non characteristics of session semantics ?

a.

Each client obtains a working copy from the server

b.

When file is closed, the modified file is copied to the file server

c.

The burden of coordinating file sharing is ignored by the system

d.

Easy to implement in a single processor system

Discuss
Answer: (d).Easy to implement in a single processor system
Q67.
The file once created can not be changed is called

a.

immutable file

b.

mutex file

c.

mutable file

d.

none of the mentioned

Discuss
Answer: (a).immutable file
Q68.
______ of the distributed file system are dispersed among various machines of distributed system.

a.

Clients

b.

Servers

c.

Storage devices

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q69.
_______ is not possible in distributed file system.

a.

File replication

b.

Migration

c.

Client interface

d.

Remote access

Discuss
Answer: (b).Migration
Q70.
Which one of the following hides the location where in the network the file is stored?

a.

transparent distributed file system

b.

hidden distributed file system

c.

escaped distribution file system

d.

spy distributed file system

Discuss
Answer: (a).transparent distributed file system
Page 7 of 10

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