Object Oriented Programming (OOPs)

Question : 29 of 72

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Which four statements are true?

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

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