Composition means O a. that data fields should be declared private b. that a class extends another class O c. that a variable of supertype refers to a subtype object O d. that a class contains a data field that references another object

Programming Logic & Design Comprehensive
9th Edition
ISBN:9781337669405
Author:FARRELL
Publisher:FARRELL
Chapter11: More Object-oriented Programming Concepts
Section: Chapter Questions
Problem 14RQ
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java

Composition means
a. that data fields should be declared private
b. that a class extends another class
c. that a variable of supertype refers to a subtype object
d. that a class contains a data field that references another object
Transcribed Image Text:Composition means a. that data fields should be declared private b. that a class extends another class c. that a variable of supertype refers to a subtype object d. that a class contains a data field that references another object
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