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Welcome to the Software Design Concepts MCQs Page

Dive deep into the fascinating world of Software Design Concepts with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Software Design Concepts, a crucial aspect of Software Engineering. In this section, you will encounter a diverse range of MCQs that cover various aspects of Software Design Concepts, 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 Software Engineering.

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Check out the MCQs below to embark on an enriching journey through Software Design Concepts. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Software Engineering.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Software Design Concepts. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Software Design Concepts MCQs | Page 16 of 79

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Q151.
What is an abstract class?

a.

A class that has direct instances, but whose descendants may have direct instances

b.

A class that has direct instances, but whose descendants may not have direct instances

c.

A class that has no direct instances, but whose descendants may have direct instances

d.

All of the mentioned

Discuss
Answer: (c).A class that has no direct instances, but whose descendants may have direct instances
Q152.
Which of the following are the valid relationships in Use Case Diagrams

a.

Generalization

b.

Include

c.

Extend

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q153.
Which of the following statement(s) is true about interaction diagrams?

a.

Interaction diagrams are at their best when they deal with one main design flow and not multiple variants that can happen

b.

Interaction diagrams are good at designing part or all of one use case’s functionality across multiple objects

c.

Interaction diagrams allow the analyst to show iteration and conditional execution for messaging between objects

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q154.
UML interfaces are used to:

a.

specify required services for types of objects

b.

program in Java, but not in C++ or Smalltalk

c.

define executable logic to reuse across classes

d.

define an API for all classes

Discuss
Answer: (a).specify required services for types of objects
Q155.
Referring to the attached diagram, the arrow indicates:

a.

Navigability

b.

Dependency

c.

Association

d.

Refers to

Discuss
Answer: (a).Navigability
Q156.
Which of the following is a building block of UML?

a.

Things

b.

Relationships

c.

Diagrams

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q157.
Classes and interfaces are a part of

a.

Structural things

b.

Behavioral things

c.

Grouping things

d.

Annotational things

Discuss
Answer: (a).Structural things
Q158.
What is a collection of operations that specify a service of a class or component?

a.

Use Case

b.

Actor

c.

Interface

d.

Relationship

Discuss
Answer: (c).Interface
Q159.
What is a physical element that exists at run time in UML?

a.

A node

b.

An interface

c.

An activity

d.

None of the mentioned

Discuss
Answer: (a).A node
Q160.
What can be requested from any object of the class to affect behavior?

a.

object

b.

attribute

c.

operation

d.

instance

Discuss
Answer: (c).operation
Page 16 of 79

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