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Which of the following statement(s) is true about interaction diagrams ?
  • (A)  Interaction diagrams are at their best when they deal with one main design flow and not multiple variants that can happen
  • (B)  Interaction diagrams are good at designing part or all of one use case’s functionality across multiple objects
  • (C)  Interaction diagrams allow the analyst to show iteration and conditional execution for messaging between objects
  • (D)  All of the mentioned
What is an object________________?
  • (A)  An object is an instance of a class
  • (B)  An object includes encapsulation of data
  • (C)  An object is not an instance of a class
  • (D)  All of the mentioned
What is an abstract class ?
  • (A)  A class that has direct instances, but whose descendants may have direct instances
  • (B)  A class that has direct instances, but whose descendants may not have direct instances
  • (C)  A class that has no direct instances, but whose descendants may have direct instances
  • (D)  All of the mentioned
Select the statement true for activity diagrams ?
  • (A)  They can be used to discover parallel activities
  • (B)  They are used to depict workflow for a particular business activity
  • (C)  Activity diagram do not tell who does what and are difficult to trace back to object models
  • (D)  All of the mentioned