Answered: Java Question - Based on code, which…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Java Question - Based on code, which answer out of the choices "A, B, C, D, E" is correct. Question has one correct answer. Thank you.

Part 2 - 10. Given the following code, which statement is true?

class Water() { ... }
class Juice() extends Water { ... }
class Apple() { ... }
class ApplePie() { Apple a1 = new Apple(); }
class AppleJuice() { Apple a1 = new Apple(); Water w1 = new
Water(); }

A. Juice is a superclass and Water is a subclass.
B. ApplePie is a superclass of Apple.
C. ApplePie is a composite class that contains an instance of Apple class.
D. AppleJuice is a superclass that contains an instance of Apple class and an instance of Water.
E. Water is a composite class that contains an instance of Juice.5

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