obj = new B(); obj.i=1; obj.j=2; obj.display(); class A { int i; void display() System.out.printIn(i); } } class B extends A { int j; void display() { super.i = j+ 1; System.out.printIn(j +""+ i); } } 23 О 32 О з3 Error

obj = new B(); obj.i=1; obj.j=2; obj.display(); class A { int i; void display() System.out.printIn(i); } } class B extends A { int j; void display() { super.i = j+ 1; System.out.printIn(j +""+ i); } } 23 О 32 О з3 Error

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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class A{ protected int al; protected double a2; protected boolean a3; public A() { a1 = 0; a2 = 0; a3 = false; System.out.printin("A's Default Constructor."); } public A(int al, double a2, boolean a3) { this.al = al; this.a2 = a2; this.a3 = a3; System.out.printIn("A's Overloaded Constructor."); } } class B extends A{ protected char b1; public B() { b1 = ' "; System.out.printin("B's Default Constructor."); } public B(int al, double a2, boolean a3, char b1) { this.al = al; this.a2 = a2; this.a3 = a3; this.b1 = b1; System.out.printin("B's Overloaded Constructor."); } } class C extends B{ protected String c1; public C() { super (); c1 = " ; System.out.print]n("C's Default Constructor."); } public C(int al, double a2, boolean a3, char b1, String c1) { super (al, a2, a3, b1); this.c1 = c1; System.out.printin("C's Overloaded Constructor."); } } ignoring the 'time left' message, Check the above code and specify which object declaration generates an error. Question 1Answer A obj2 = new A(1,…