Given: Which two statements concerning the OO concepts "IS-A" and "HAS-A" are true?

The correct answer is B. Flommer has-a String. F. Tagget is-a Glommer. B: The relationship modeled by composition is often referred to as the "has-a" relationship. Here Flommer hasaString. E: The has-a relationship has an encapsulation feature (like private or protected modifier used before eachmember field or method). Here Tagget has-a method…

Object-Oriented Design Principles

Question

Given:

Which two statements concerning the OO concepts "IS-A" and "HAS-A" are true?

Exhibit

Options

AFlimmer is-a Glommer.
BFlommer has-a String.
CTagget has-a Glommer.
DFlimmer is-a ArrayList.
ETagget has-a doStuff()
FTagget is-a Glommer.

How the community answered

(43 responses)

A
2% (1)
B
79% (34)
C
5% (2)
D
5% (2)
E
9% (4)

Explanation

B: The relationship modeled by composition is often referred to as the "has-a" relationship. Here Flommer hasaString. E: The has-a relationship has an encapsulation feature (like private or protected modifier used before eachmember field or method). Here Tagget has-a method doStuff() F: Tagget implements Glommer. Tagget is-a Glommer. Note: The has-a relationship has an encapsulation feature (like private or protected modifier used before eachmember field or method).

Topics

#IS-A relationship#HAS-A relationship#inheritance#composition

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