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UML and System Modeling Quiz

Authored by Rovin Garcia

Information Technology (IT)

12th Grade

Used 1+ times

UML and System Modeling Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the primary purpose of a system model?

To write code for the system.

To document the user interface design.

To provide a simplified representation of a system's structure and behavior.

To manage project timelines.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a UML use case diagram, what does an 'actor' represent?

A specific function within the system.

An external entity that interacts with the system.

A data storage component.

A control flow mechanism.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When comparing a sequence diagram to a class diagram, which statement is most accurate?

Both diagrams show the static structure of the system.

A sequence diagram shows dynamic interactions, while a class diagram shows static relationships.

Both diagrams are used to define the user interface.

A class diagram shows the flow of data, and a sequence diagram shows the storage of data.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a system model shows a bottleneck in a specific process, what is the most likely consequence?

Increased system efficiency.

Reduced system complexity.

Decreased system performance.

Improved data security.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You are designing a UML class diagram for an online bookstore. Which of the following classes would most likely have an 'association' relationship with the 'Customer' class?

'PaymentGateway'

'ShoppingCart'

'DatabaseConnection'

'UserInterface'

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You need to illustrate the steps involved in a customer placing an order on an e-commerce website. Which UML diagram would be most suitable?

Class diagram.

Use case diagram.

Sequence diagram.

Deployment diagram.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of multiplicity in a class diagram?

To define the methods of a class.

To specify the attributes of a class.

To indicate the number of instances of one class that can be associated with another class.

To show the inheritance relationships between classes.

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