Use Case Descriptions and Models - Software Design Question and Answers

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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

Answer: Option 'D'

Product & Actor

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2.

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

Answer: Option 'C'

Trigger is an event which cause a use case to begin

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3.

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

Answer: Option 'D'

All of the mentioned

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4.

Use case description contents include ______________.

   A.) Use case name and number
   B.)

Actors

   C.) Stakeholder and needs
   D.) All of the mentioned

Answer: Option 'D'

All of the mentioned

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5.

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

Answer: Option 'D'

All of the mentioned

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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

Answer: Option 'C'

All of the mentioned

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7.

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

Answer: Option 'D'

All of the mentioned

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8.

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

Answer: Option 'D'

All of the mentioned

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9.

A different alternative must consists of?

   A.) Different Actors
   B.) Different Use cases
   C.) Different Overall product functionality
   D.) All of the mentioned

Answer: Option 'D'

All of the mentioned

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10.

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

Answer: Option 'D'

None of the mentioned

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