Object-Oriented Programming · Question 18 · Easy
Inheritance, as in 'SavingsAccount extends Account', models which kind of relationship?
- has-a
- is-a
- uses-a
- part-of
Answer and explanation
Answer: B. is-a
Explanation: A SavingsAccount is an Account, so inheritance models an is-a relationship. has-a and part-of relationships are modelled with composition or aggregation.
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