Class Dependencies and Relationships Quiz
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Questions and Answers

In class dependency, when is a class considered to have a dependency on another class?

  • ClassTwo uses objects of ClassOne.
  • The public interfaces of both classes are cohesive.
  • ClassOne uses objects of ClassTwo.
  • Each class uses objects of the other. (correct)

    • In a class relationship diagram, what does it mean when one class aggregates another?

  • Coin class depends on CashRegister class
  • CashRegister class depends on Coin class
  • Coin class inherits from CashRegister class.
  • CashRegister class aggregates Coin class. (correct)

    • Which statement correctly describes the inheritance relationship between SailBoat and Catamaran classes?

  • SailBoat inherits from Vessel.
  • Catamaran depends on SailBoat.
  • Catamaran inherits from Sailboat. (correct)
  • Catamaran inherits from Vessel.

    • In a class relationship diagram, what does it mean when one class depends on another?

    <p>Car class depends on Vehicle class</p> Signup and view all the answers

    What type of relationship is shown between Invoice and LineItem in the given diagram?

    <p>Aggregation</p> Signup and view all the answers

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