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UML (Unified Modeling Language) MCQ

Key elements of use-case diagrams are:

Answer

Correct Answer: Actors, use cases

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What is true about UML stereotypes?

Answer

Correct Answer: A stereotype is used for extending the UML language

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If you need to show the physical relationship between software components and the hardware in the delivered system, which diagram can you use?

Answer

Correct Answer: Deployment diagram

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Which diagram is NOT commonly used for illustrating use cases?

Answer

Correct Answer: Collaboration diagram

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The interface is represented in UML notation by:

Answer

Correct Answer: Circle with the name below the circle

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Inheritance relationships are represented in the UML notation by:

Answer

Correct Answer: Lines with hollow triangular arrow at one end

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The object is represented in UML notation by:

Answer

Correct Answer: A rectangular box with the instantiated object, separated from the class name by a

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Which diagram in UML is used to describe the physical components their distribution and association?

Answer

Correct Answer: Deployment diagram

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What can UML interfaces be used for?

Answer

Correct Answer: To specify required services for types of objects

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In the class diagram, inside each class what is to be printed?

Answer

Correct Answer: Its name, attributes and operations

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Aggregation (encapsulation) relationship is represented in UML notation by:

Answer

Correct Answer: Line with hollow diamond at one end

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