For the following code, which of the following statements will give an error? public class Base { public void methodOne () { System.out.print("A"); methodTwo () ; } public void methodTwo () { System.out.print("B"); } public void methodThree () { System.out.print("Hello"); } public void methodThree (String s) { System.out.print("Hello, + S); } } class Derived extends Base { public void methodOne () { super.methodOne (); System.out.print("C"); } public void methodTwo () { super.methodTwo (); System.out.print("D"); a. Derived a = new Derived(); b. c. Base b = new Derived(0); Derived d = new Base(); d. Base c = new Base();
For the following code, which of the following statements will give an error? public class Base { public void methodOne () { System.out.print("A"); methodTwo () ; } public void methodTwo () { System.out.print("B"); } public void methodThree () { System.out.print("Hello"); } public void methodThree (String s) { System.out.print("Hello, + S); } } class Derived extends Base { public void methodOne () { super.methodOne (); System.out.print("C"); } public void methodTwo () { super.methodTwo (); System.out.print("D"); a. Derived a = new Derived(); b. c. Base b = new Derived(0); Derived d = new Base(); d. Base c = new Base();
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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