16. Assume that the following classes have been defined: public class Bay extends Lake ( public void methodl() { 1 2 1 2 3 4 5 6 7 8 9 1 2 3 8 9 10 11 } 3 4 5} } 1 public class Pond ( 2 3 4 5 6 7 4 5 6 } } System.out.print("Bay 1 "); super.method2(); > public void method2 () ( } } } System.out.print("Bay 2 "); public void methodl() { System.out.print("Pond 1 "); } public void method2 () { System.out.print("Pond 2 "); } public void method3 () { public class Ocean extends Bay ( public void method2() { System.out.print("Pond 3 "); public class Lake extends Pond { public void method3() { System.out.print("Ocean 2 "); System.out.print("Lake 3 "); method2 (); What output is produced by the following code fragment? Pond [] ponds (new Ocean(), new Pond (), new Lake (), new Bay()); for (Pond p : ponds) {
16. Assume that the following classes have been defined: public class Bay extends Lake ( public void methodl() { 1 2 1 2 3 4 5 6 7 8 9 1 2 3 8 9 10 11 } 3 4 5} } 1 public class Pond ( 2 3 4 5 6 7 4 5 6 } } System.out.print("Bay 1 "); super.method2(); > public void method2 () ( } } } System.out.print("Bay 2 "); public void methodl() { System.out.print("Pond 1 "); } public void method2 () { System.out.print("Pond 2 "); } public void method3 () { public class Ocean extends Bay ( public void method2() { System.out.print("Pond 3 "); public class Lake extends Pond { public void method3() { System.out.print("Ocean 2 "); System.out.print("Lake 3 "); method2 (); What output is produced by the following code fragment? Pond [] ponds (new Ocean(), new Pond (), new Lake (), new Bay()); for (Pond p : ponds) {
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...
Related questions
Question
Number 16 only
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}
16. Assume that the following classes have been defined:
public class Bay extends Lake (
public void methodl() {
1
9
2
3
4
5
6
7
8
9}
4
5
6
7
8
10
11 }
4
5
6}
for (int i = 0; i < elements.length; i++) {
elements[i].method2();
5}
}
System.out.println(elements[i]);
1 public class Pond {
2
3
elements[i].methodl();
System.out.println();
}
System.out.print("Bay 1 ");
super.method2();
})
public void method2() {
}
System.out.print("Bay 2 ");
public void methodl() {
System.out.print("Pond 1 ");
}
public void method2() {
System.out.print("Pond 2 ");
}
public void method3 () {
System.out.print("Pond 3 ");
public class Ocean extends Bay (
public void method2() {
System.out.print("Ocean 2 ");
public class Lake extends Pond {
public void method3 () {
System.out.print("Lake 3 ");
method2();
What output is produced by the following code fragment?
Pond[ ] ponds (new Ocean(), new Pond (), new Lake (), new Bay()};
for (Pond p : ponds) {
Ser
18.
19.
S
21.
Sec
23.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc1069727-6586-4d19-8bdf-a5cbf6cdf7e1%2F050aed85-31d6-45aa-91e7-45650712828f%2Fwehsxpi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1
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}
16. Assume that the following classes have been defined:
public class Bay extends Lake (
public void methodl() {
1
9
2
3
4
5
6
7
8
9}
4
5
6
7
8
10
11 }
4
5
6}
for (int i = 0; i < elements.length; i++) {
elements[i].method2();
5}
}
System.out.println(elements[i]);
1 public class Pond {
2
3
elements[i].methodl();
System.out.println();
}
System.out.print("Bay 1 ");
super.method2();
})
public void method2() {
}
System.out.print("Bay 2 ");
public void methodl() {
System.out.print("Pond 1 ");
}
public void method2() {
System.out.print("Pond 2 ");
}
public void method3 () {
System.out.print("Pond 3 ");
public class Ocean extends Bay (
public void method2() {
System.out.print("Ocean 2 ");
public class Lake extends Pond {
public void method3 () {
System.out.print("Lake 3 ");
method2();
What output is produced by the following code fragment?
Pond[ ] ponds (new Ocean(), new Pond (), new Lake (), new Bay()};
for (Pond p : ponds) {
Ser
18.
19.
S
21.
Sec
23.
Transcribed Image Text:}
Self-Check Problems
p.methodl();
System.out.println();
p.method2();
System.out.println();
p.method3();
System.out.println("\n");
655
17. Suppose that the following variables referring to the classes from the previous problem are declared:
Pond varl = new Bay();
Object var2 = new Ocean();
Which of the following statements produce compiler errors? For the statements that do not produce errors, what is
the output of each statement?
((Lake) varl).methodl();
((Bay) varl).methodl();
((Pond) var2). method2();
((Lake) var2).method2();
((Ocean) var2).method3();
hasra relationship in your code?
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