Use Case Descriptions and Models Questions

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1.

Use case descriptions consist of interaction among which of the following?

A

Product

B

Use case

C

Actor

D

Product & Actor

Correct Answer: D

Use case description is the interaction among product and actors in a use case.

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2.

Use case description contents include ______________

A

Use case name and number

B

Actors

C

Stakeholder and needs

D

All of the mentioned

Correct Answer: D

Use case includes all of the contents.

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3.

Which of these statements are truly acceptable?

A

A precondition is an assertion guaranteed to be true when the activity or operation finishes

B

A post condition is an assertion guaranteed to be true when the activity or operation begins

C

Trigger is an event which cause a use case to begin

D

None of the mentioned

Correct Answer: C

Precondition is when operation begins and post condition is when operation finishes.

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4.

Which descriptions are true for the use case description format?

A

Underline text refers to another use case

B

Extensions section uses complicated numbering scheme

C

Indentation is used in order to make extensions easier to read
 

D

All of the mentioned

Correct Answer: D

Use case description format includes the following stated descriptions.

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5.

What are the methods in which use case descriptions can be written?

A

Actors in a use case are almost always stakeholders

B

Preconditions must be true before statement begins

C

Need list should be reviewed when writing each use case

D

All of the mentioned

Correct Answer: D

All the statement depicts the method in which use case description can be written.

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6.

What is true in context to extensions ?

A

Once the basic flow is defined, the extensions can be specified

B

The alternatives are called extension as they extend the activity flow in a different direction from branch point

C

All of the mentioned

D

None of the mentioned

Correct Answer: C

Extension are to be defined at first and do extend the flow from branch out.

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7.

The Use case Description Heuristics includes which of these ?

A

Fill in the use case template from top to bottom

B

Write simple declarative sentences in active voice

C

Avoid sequence of steps by the actors and product

D

All of the mentioned

Correct Answer: D

All of the conditions are the heuristics which are to be followed for use case description.

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8.

. A different alternative must consists of ?

A

Different Actors

B

Different Use cases

C

Different Overall product functionality

D

All of the mentioned

Correct Answer: D

A different alternative consists all of the mentioned different aspects.

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9.

Which of the following statement is true ?

A

Interactions supported by a product are cataloged in a use case description

B

Interactions are refined in use case diagram

C

All of the mentioned

D

None of the mentioned

Correct Answer: D

Interaction supported by a product are cataloged in use case diagram, Interaction are refined in use case description.

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10.

Which steps are included in use case driven iterative development?

A

At each iteration, one or more use cases are selected for implementation

B

Iteration should be followed until the system is complete

C

Iterative development builds system functionality gradually through analysis, design, coding, testing and evaluation

D

All of the mentioned

Correct Answer: D

All the steps are included for iterative development.

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