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Software Design Modeling (SDM) MCQs: 428 Questions & Answers in Engineering

428 Software Design Modeling (SDM) MCQs in Engineering with answers & explanations. Page 5. Practice objective questions for competitive exams, interviews &… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Software Design Modeling (SDM) MCQs: 428 Questions & Answers in Engineering

Attach additional responsibilities to an object dynamically.It provides a flexible alternative to subclassing for extending functionality.

The use of design patterns for the development of object-oriented software has important implications for ____________

In which of the following pattern a class represents functionality of another class?

The client software uses the ___________ which provides an interface for creating families related or dependent objects.

Which pattern is used when configuring an application with classes dynamically.

___________ pattern ensure a class only has one instance and provide a global point of access to it.

The ____________ is often employed when there is a need to use different sets of objects and where the objects could be added or changed some time during the lifetime of an application.

Which pattern is used When an object wants to publish information and many objects will need to receive that information.

A ___________ is an object that stores a snapshot of the internal state of another object.

Which of the following describes the Command pattern correctly?

Which design pattern provides a single class which provides simplified methods required by client and delagates call to those methods?

Which of the following Chooses and standardizes patterns for a problem domain promotes software reuse and, hence, quality and productivity?

Which of the following are levels of design focus that can be used to categorize WebApp patterns?

Which design pattern suggest multiple classes through which request is passed and multiple but only relevant classes carry out operations on the request?

It is also known as Virtual Constructor and it is used to define an interface for creating an object but letting the subclass decide which class to instantiate, this pattern is :

Which pattern is most appropriate when a decision must be made at the time a class is instantiated?

You want all the clients using class A to use the same instance of class A, what should you do to achieve this goal?

Which design pattern you would you use to have a prototypical instance determine the concrete class of object being created?

What would lead you to apply the builder design pattern?

Which design pattern you would you use to decouple the creation procedure of a complex object from it's concrete instance to be able to apply that procedure on variety of implementations.

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