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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 5 of 15

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Q41.
How are external entities indicated in a data flow diagram?

a.

Squares

b.

Circles

c.

Arrows

d.

Parallel lines

Discuss
Answer: (a).Squares Explanation:External entities are indicated in a data flow diagram as squares.
Q42.
What are processes denoted by in a data flow diagram?

a.

Squares

b.

Circles

c.

Arrows

d.

Parallel lines

Discuss
Answer: (b).Circles Explanation:Processes in a data flow diagram are denoted by circles.
Q43.
What are data stores indicated by in a data flow diagram?

a.

Squares

b.

Circles

c.

Arrows

d.

Parallel lines with the name of the data store

Discuss
Answer: (d).Parallel lines with the name of the data store Explanation:Data stores in a data flow diagram are indicated by the name of the data store between two parallel lines.
Q44.
What does the acronym CRC stand for in CRC cards?

a.

Class Responsibility Collaborators

b.

Class Responsibility Connections

c.

Class Requirements Collaborators

d.

Class Requirement Connections

Discuss
Answer: (a).Class Responsibility Collaborators Explanation:CRC stands for Class -- Responsibility -- Collaborators in CRC cards.
Q45.
What is the purpose of CRC cards in software development?

a.

To document design decisions in multidisciplinary teams

b.

To describe any design element

c.

To describe the elements that participate in a pattern

d.

Both a and c

Discuss
Answer: (d).Both a and c Explanation:The purpose of CRC cards in software development is to document design decisions in multidisciplinary teams and to describe the elements that participate in a pattern.
Q46.
What is the size of a CRC card?

a.

4” x 6”

b.

5” x 7”

c.

3” x 5”

d.

Both a and b

Discuss
Answer: (d).Both a and b Explanation:A CRC card is either 4” x 6” or 5” x 7”.
Q47.
What are the three fields labeled on a CRC card?

a.

Class, Responsibility, Connections

b.

Class, Requirements, Collaborators

c.

Class, Responsibility, Collaborators

d.

Requirements, Collaborators, Connections

Discuss
Answer: (c).Class, Responsibility, Collaborators Explanation:The three fields labeled on a CRC card are Class, Responsibility, and Collaborators.
Q48.
What is an object according to the European view?

a.

An immutable tag that uniquely identifies an object.

b.

An implementation of abstract data types.

c.

A conceptual model of some part of a real or imaginary world.

d.

A collection of variables and operations.

Discuss
Answer: (c).A conceptual model of some part of a real or imaginary world. Explanation:According to the European view, an object is a conceptual model of some part of a real or imaginary world.
Q49.
What are the three aspects of an object according to the practical viewpoint?

a.

Identity, state and behavior

b.

Identity, variables, and operations

c.

State, variables, and behavior

d.

Operations, variables and identity

Discuss
Answer: (b).Identity, variables, and operations Explanation:According to the practical viewpoint, an object is a collection of three aspects: identity, variables, and operations.
Q50.
What is the main purpose of the operations of an object according to the practical viewpoint?

a.

To modify the state

b.

To inspect the state

c.

To access the object

d.

All of the above

Discuss
Answer: (d).All of the above Explanation:The operations of an object in the practical viewpoint serve to modify or inspect the state of the object, and act as the interface to the object.
Page 5 of 15

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