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Which four are true?


Which four are true?()

  • A Has-a relationships should never be encapsulated.
  • B Has-a relationships should be implemented using inheritance.
  • C Has-a relationships can be implemented using instance variables.
  • D Is-a relationships can be implemented using the extends keyword.
  • E Is-a relationships can be implemented using the implements keyword.
  • F An array or a collection can be used to implement a one-to-many has-a relationship.
  • G The relationship between Movie and Actress is an example of an is-a relationship.
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