Given: Which three statements concerning the OO concepts "is-a" and "has-a" are true?

The correct answer is A. Flimmer is-a Plinkable B. Flommer has-a Tagget E. Flommer is-a Plinkable. 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…

Object-Oriented Design Principles

Question

Given:

Which three statements concerning the OO concepts "is-a" and "has-a" are true?

Exhibit

Options

AFlimmer is-a Plinkable
BFlommer has-a Tagget
CFlommer is-a Glommer
DTagget has-a String
EFlommer is-a Plinkable
FFlimmer is-a Flommer
GTagget is-a Plinkable

How the community answered

(20 responses)

A
80% (16)
D
5% (1)
F
10% (2)
G
5% (1)

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 eachmember field or method).

Topics

#is-a relationship#has-a relationship#interfaces#inheritance hierarchy

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