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Sequence Modeling and Diagrams in System Interactions

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Sequence Modeling and Diagrams in System Interactions

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Questions and Answers

What is the primary purpose of a sequence diagram?

To represent the structure of classes and their relationships

To model the flow of control in a program

To define the attributes and operations of classes

To model the interactions between actors and objects in a system (correct)

Which of the following is NOT a key component of a class in object-oriented programming?

Attributes

Operations

Relationships (correct)

Inheritance

What is the purpose of the multiplicity (cardinality) in a class diagram?

To represent the attributes and operations of a class

To indicate the composite relationship between classes

To define the number of participating objects between two classes (correct)

To specify the inheritance relationship between classes

In the context of the text, what is the relationship between a corporate customer and a personal customer?

Inheritance Signup and view all the answers

What is the difference between an association and a composite relationship in a class diagram?

Association represents a general relationship, while composite represents a whole-part relationship Signup and view all the answers

What is the key difference between a sequence diagram and a class diagram?

Sequence diagrams model interactions between objects, while class diagrams model the structure of classes Signup and view all the answers

In the class diagram for the online shopping system, what type of relationship exists between the Customer and Order classes?

Association Signup and view all the answers

Which diagram is most suitable for representing the flow of control in a system?

Flowchart diagram Signup and view all the answers

In the University System class diagram, what type of relationship exists between the School and Department classes?

Composition Signup and view all the answers

Which testing technique is used to verify the functional requirements of a system?

Black box testing Signup and view all the answers

In the context of testing, what is the primary purpose of stress testing?

To test the system under extreme conditions Signup and view all the answers

What is the purpose of a sequence diagram in software design?

To model the interactions between objects Signup and view all the answers