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Welcome to the Modeling MCQs Page

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

Modeling MCQs | Page 9 of 15

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Q81.
What is the purpose of the part-of relation in object-oriented design?

a.

To describe the real-world part-of relationship

b.

To describe the representational part-of relationship

c.

To organize objects into a hierarchy

d.

To describe how compound things are made up of simpler things

Discuss
Answer: (d).To describe how compound things are made up of simpler things Explanation:The part-of relation aggregates components into a ‘whole’. It describes how compound things are made up of simpler things.
Q82.
What is the difference between composition and aggregation in UML?

a.

Composition is the real-world part-of relation and aggregation is the representational part-of relation

b.

Composition is the representational part-of relation and aggregation is the real-world part-of relation

c.

Composition and aggregation have the same meaning

d.

Composition and aggregation are not related

Discuss
Answer: (a).Composition is the real-world part-of relation and aggregation is the representational part-of relation Explanation:Sometimes, an explicit distinction is made between the real-world part-of relation and the representational part-of (or component-of) relation. In UML they are called composition and aggregation, respectively.
Q83.
Is the part-of relation transitive?

a.

Yes

b.

No

c.

It depends on the context

d.

Cannot be determined

Discuss
Answer: (a).Yes Explanation:The part-of relation is generally considered to be transitive.
Q84.
Is the member-of relation transitive?

a.

Yes

b.

No

c.

It depends on the context

d.

Cannot be determined

Discuss
Answer: (b).No Explanation:It is, however, sometimes useful to be able to distinguish between these organizational properties. For example, the member-of relation is not transitive.
Q85.
Who controls the activities around UML?

a.

Grady Booch, John Rumbaugh, and Ivar Jacobson.

b.

The Object Management Group.

c.

An open consortium of individuals.

d.

A private company.

Discuss
Answer: (b).The Object Management Group. Explanation:The Object Management Group, an open consortium of companies, controls the activities around UML.
Q86.
What is the current version of UML?

a.

UML 1

b.

UML 2

c.

UML 3

d.

UML 4

Discuss
Answer: (b).UML 2 Explanation:The current version of UML is known as UML 2.
Q87.
How many diagrams does UML 2 have?

a.

8

b.

10

c.

13

d.

15

Discuss
Answer: (c).13 Explanation:UML 2 has 13 diagrams.
Q88.
What type of view do static diagrams give in UML 2?

a.

Dynamic

b.

Behavioral

c.

Execution-based

d.

Static

Discuss
Answer: (d).Static Explanation:Some of the diagrams in UML 2 give a static view, for example, a class diagram shows the static structure of a system.
Q89.
What is a class diagram in UML?

a.

A diagram depicting the behavior of a system

b.

A graph of objects and their relationships

c.

A diagram showing how the system is executed

d.

A diagram depicting the sequence of messages between objects

Discuss
Answer: (b).A graph of objects and their relationships Explanation:The class diagram depicts the static structure of a system and is a graph of objects (classes) and their relationships.
Q90.
What are the three compartments of a class in a class diagram?

a.

The name of the class, list of responsibilities and list of operations

b.

The name of the class, list of responsibilities and list of attributes

c.

The name of the class, list of attributes and list of operations

d.

The name of the class, list of attributes and list of behaviors

Discuss
Answer: (c).The name of the class, list of attributes and list of operations Explanation:The class is depicted as a rectangle with three compartments, containing the name of the class, list of attributes, and list of operations, from top to bottom.
Page 9 of 15

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