Question

Which of the following are true for the singleton class?

a.

Singleton classes should be used whenever it is important that only a single instance of a class exist and that that single instance be widely accessible

b.

The Singleton pattern can also be used, with slight modifications, when a limited number of instances greater than one are desired

c.

Access restrictions are usually easy to add by restricting the visibility of either the class or the factory method

d.

All of the mentioned

Posted under Software Architecture and Design

Answer: (d).All of the mentioned

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which of the following are true for the singleton class?

Add Comment

Similar Questions

Discover Related MCQs

Q. Which of the following are true for prototype pattern?

View solution

Q. Any class using the built-in cloning mechanism is supposed to do which of the following?

View solution

Q. Which of the following are correct for copy constructor?

View solution

Q. Which of the following pattern has Step up phase as its activity?

View solution

Q. What happen in the operational phase of Reactor pattern?

View solution

Q. The reactor patterns provide a good model for event-driven portions of a program for which of the following reasons?

View solution

Q. Which of the following are consequences for command pattern?

View solution

Q. Which among these are advantages for Function Class?

View solution

Q. Which of the several aspects of the Command pattern may be varied or elaborated to help achieve particular design goals

View solution

Q. Which of the following are the consequences for Command pattern?

View solution

Q. Which of the following is incorrect?

View solution

Q. Which of the following are true?

View solution

Q. Which of the following is incorrect?

View solution

Q. Which of the following is correct?

View solution

Q. Which of the following is correct?

View solution

Q. Which of the following is incorrect?

View solution

Q. Which of the following is correct?

View solution

View All MCQs on Software Architecture and Design

Suggested Topics

Are you eager to expand your knowledge beyond Software Architecture and Design? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Web Technologies

Master the building blocks of the web with our Web Technologies MCQs. From HTML and...

Software Engineering

Learn about the systematic approach to developing software with our Software...

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

Computer Graphics

Step into the visual side of computing with our Computer Graphics MCQs. Cover topics...

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

HTML

Start your journey in web development with our HTML MCQs. Learn the building blocks...

Reverse Engineering

Strengthen your understanding of Reverse Engineering with our curated set of MCQs....

R Programming

Unleash the power of statistical computing with our R Programming MCQs. Topics cover...

Cyber Security

Understand the fundamentals of safeguarding digital assets with our Cyber Security...