6. What is the output of the following code class A { public int i; void display () { System.out.println (i) class B extends A { public int j; void display () { System.out.println (i)

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
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6. What is the output of the following code?
class A {
public int i;
void display () {
System.out.println (i);
}
class B extends A {
public int j;
void display () {
System.out.println (j);
}
class TestDriver {
public static void main (String args[]) {
B obj
obj.i = 1;
obj.j = 2;
obj.display ();
new B();
А. 0
В. 1
С. 2
D. Compile error
E. None of the above
Transcribed Image Text:6. What is the output of the following code? class A { public int i; void display () { System.out.println (i); } class B extends A { public int j; void display () { System.out.println (j); } class TestDriver { public static void main (String args[]) { B obj obj.i = 1; obj.j = 2; obj.display (); new B(); А. 0 В. 1 С. 2 D. Compile error E. None of the above
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