given the following code segment, what is the output? And Why

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

For the given the following code segment, what is the output? And Why?

1- class Parent {
2
public void a() {
3
System.out.println("Parent a");
4
}
public void b() {
System.out.println("Parent b");
}
6 -
7
9
10
11
12
13
14 }
15
16 - class Child extends Parent{
17-
18
19
20 }
21
22 - class GrandChild extends Child{
23-
24
25
26
27 -
28
29
30
31 }
32
33 - class Test {
34-
35
36
37
38
39
40 }
public void c() {
a();
b();
}
public void a() {
System.out.println("Child a");
}
public void b() {
System.out.println("GrandChild b");
}
public void c() {
b();
a();
public static void main(String[] args) {
Parent p - new Child();
p.c();
p = new GrandChild();
p.c();
}
Transcribed Image Text:1- class Parent { 2 public void a() { 3 System.out.println("Parent a"); 4 } public void b() { System.out.println("Parent b"); } 6 - 7 9 10 11 12 13 14 } 15 16 - class Child extends Parent{ 17- 18 19 20 } 21 22 - class GrandChild extends Child{ 23- 24 25 26 27 - 28 29 30 31 } 32 33 - class Test { 34- 35 36 37 38 39 40 } public void c() { a(); b(); } public void a() { System.out.println("Child a"); } public void b() { System.out.println("GrandChild b"); } public void c() { b(); a(); public static void main(String[] args) { Parent p - new Child(); p.c(); p = new GrandChild(); p.c(); }
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