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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 10 of 10

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Q91.
What is the characteristics of atomicity ?

a.

All operations associated are executed to completion or none are performed

b.

One processor as coordinator which handles all requests

c.

When responses are received from all processes, then process can enter its Critical Section

d.

Use communication links

Discuss
Answer: (a).All operations associated are executed to completion or none are performed
Q92.
What things are transaction coordinator is responsible for ?

a.

Starting the execution of the transaction

b.

Breaking transaction into a number of subtransactions

c.

Coordinating the termination of the transaction

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q93.
Single coordinator approach has the following advantages :

a.

Simple implementation

b.

Simple deadlock handling

c.

bottleneck

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q94.
Single coordinator approach has the following disadvantages :

a.

Bottleneck

b.

Slow response

c.

Deadlock

d.

One request per second

Discuss
Answer: (a).Bottleneck
Q95.
What are the disadvantages of majority protocol ?

a.

Complicated implementation

b.

Deadlock cannot occur easily

c.

Bottleneck

d.

All of the mentioned

Discuss
Answer: (a).Complicated implementation
Q96.
What are the parts of global unique identifier ?

a.

Local unique time stamp

b.

Remote time stamp

c.

Clock number

d.

All of the mentioned

Discuss
Answer: (a).Local unique time stamp
Q97.
Which are the two complementary deadlock-prevention schemes using time stamps ?

a.

The wait-die & wound-wait scheme

b.

The wait-n-watch scheme

c.

The wound-wait scheme

d.

The wait-wound & wound-wait scheme

Discuss
Answer: (a).The wait-die & wound-wait scheme
Page 10 of 10

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