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Question 53/150
Given:
Which three statements concerning the OO concepts "is-a" and "has-a" are true?
Which three statements concerning the OO concepts "is-a" and "has-a" are true?
Correct Answer: A,B,E
Explanation/Reference:
Explanation:
A: Flimmer implements Plinkable.
Flimmer is-a plinkable.
D:The relationship modeled by composition is often referred to as the "has-a" relationship.
HereTaggethasaString.
F: Flommer extends Flimmer
So there is an "is-a relationship between Flommer and Flimmer .
Note: Thehas-a relationship has anencapsulation feature (like private or protected modifier used before
each member field or method).
Explanation:
A: Flimmer implements Plinkable.
Flimmer is-a plinkable.
D:The relationship modeled by composition is often referred to as the "has-a" relationship.
HereTaggethasaString.
F: Flommer extends Flimmer
So there is an "is-a relationship between Flommer and Flimmer .
Note: Thehas-a relationship has anencapsulation feature (like private or protected modifier used before
each member field or method).
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