Chapter 8.2, Problem 17STQ

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Answer 1

Expert Solution & Answer

Chapter 8.2, Problem 17STQ

Explanation of Solution

a.

Given line:

Person p1 = new Student ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

b.

Given line:

Person p2 = new Undergraduate ();

Explanation:

The “Person” and “Undergraduate” are two classes...

Explanation of Solution

c.

Given line:

Student s1 = new Person ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

d.

Given line:

Student s2 = new Undergraduate ();

Explanation:

The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

Explanation of Solution

e.

Given line:

Undergraduate ug1 = new Person ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Explanation of Solution

f.

Given line:

Undergraduate ug2 = new Student ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Program Plan Intro

g.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Program Plan Intro

h.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

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Objective: The objective of this assignment is to gain practice with pen testing a live web application running on a remote server. The live web application is a known vulnerable web application called DVWA (Damn Vulnerable Web Application) with security settings set to low. The web app is running on an AWS EC2 (Elastic Compute Cloud) instance running Ubuntu 22. Note: The point of this assignment is to step it up a notch, we learnt about different web application vulnerabilities and applied that knowledge, now we are going to pen test and enumerable the vulnerabilities of a web app + the underlying infrastructure it is running on. Before you begin please find out what your IP address is and place it in this sheet so that I can track who is doing what: IP Addresses.docx . Tasks: 1- Start by connecting to the target, I did not install a TLS certificate on purpose that is why you are going to connect via http and not via https: http://3.99.221.134/dvwa/login.php 2- Broken Authentication:…

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Answer 2

Expert Solution & Answer

Chapter 8.2, Problem 17STQ

Explanation of Solution

a.

Given line:

Person p1 = new Student ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

b.

Given line:

Person p2 = new Undergraduate ();

Explanation:

The “Person” and “Undergraduate” are two classes...

Explanation of Solution

c.

Given line:

Student s1 = new Person ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

d.

Given line:

Student s2 = new Undergraduate ();

Explanation:

The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

Explanation of Solution

e.

Given line:

Undergraduate ug1 = new Person ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Explanation of Solution

f.

Given line:

Undergraduate ug2 = new Student ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Program Plan Intro

g.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Program Plan Intro

h.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Expert Solution & Answer

Chapter 8.2, Problem 17STQ

Explanation of Solution

a.

Given line:

Person p1 = new Student ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

b.

Given line:

Person p2 = new Undergraduate ();

Explanation:

The “Person” and “Undergraduate” are two classes...

Explanation of Solution

c.

Given line:

Student s1 = new Person ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

d.

Given line:

Student s2 = new Undergraduate ();

Explanation:

The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

Explanation of Solution

e.

Given line:

Undergraduate ug1 = new Person ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Explanation of Solution

f.

Given line:

Undergraduate ug2 = new Student ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Program Plan Intro

g.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Program Plan Intro

h.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Expert Solution & Answer

Chapter 8.2, Problem 17STQ

Explanation of Solution

a.

Given line:

Person p1 = new Student ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

b.

Given line:

Person p2 = new Undergraduate ();

Explanation:

The “Person” and “Undergraduate” are two classes...

Explanation of Solution

c.

Given line:

Student s1 = new Person ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

d.

Given line:

Student s2 = new Undergraduate ();

Explanation:

The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

Explanation of Solution

e.

Given line:

Undergraduate ug1 = new Person ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Explanation of Solution

f.

Given line:

Undergraduate ug2 = new Student ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Program Plan Intro

g.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Program Plan Intro

h.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Expert Solution & Answer

Answer 6

Expert Solution & Answer

Answer 7

Chapter 8.2, Problem 17STQ

Explanation of Solution

a.

Given line:

Person p1 = new Student ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

b.

Given line:

Person p2 = new Undergraduate ();

Explanation:

The “Person” and “Undergraduate” are two classes...

Explanation of Solution

c.

Given line:

Student s1 = new Person ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

d.

Given line:

Student s2 = new Undergraduate ();

Explanation:

The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

Explanation of Solution

e.

Given line:

Undergraduate ug1 = new Person ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Explanation of Solution

f.

Given line:

Undergraduate ug2 = new Student ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Program Plan Intro

g.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Program Plan Intro

h.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Answer 8

Chapter 8.2, Problem 17STQ

Explanation of Solution

a.

Given line:

Person p1 = new Student ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Answer 9

Chapter 8.2, Problem 17STQ

Explanation of Solution

a.

Given line:

Person p1 = new Student ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Answer 10

Explanation of Solution

b.

Given line:

Person p2 = new Undergraduate ();

Explanation:

The “Person” and “Undergraduate” are two classes...

Answer 11

Explanation of Solution

b.

Given line:

Person p2 = new Undergraduate ();

Explanation:

The “Person” and “Undergraduate” are two classes...

Answer 12

Explanation of Solution

c.

Given line:

Student s1 = new Person ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Answer 13

Explanation of Solution

c.

Given line:

Student s1 = new Person ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Answer 14

Explanation of Solution

d.

Given line:

Student s2 = new Undergraduate ();

Explanation:

The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

Answer 15

Explanation of Solution

d.

Given line:

Student s2 = new Undergraduate ();

Explanation:

The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

Answer 16

Explanation of Solution

e.

Given line:

Undergraduate ug1 = new Person ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Answer 17

Explanation of Solution

e.

Given line:

Undergraduate ug1 = new Person ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Answer 18

Explanation of Solution

f.

Given line:

Undergraduate ug2 = new Student ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Answer 19

Explanation of Solution

f.

Given line:

Undergraduate ug2 = new Student ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Answer 20

Program Plan Intro

g.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Answer 21

Program Plan Intro

g.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Answer 22

Program Plan Intro

h.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Answer 23

Program Plan Intro

h.

“Object” class:

All classes in Java inherit from the “Object” class.

• Directly and indirectly all classes are inherited from the “Object”class.

• Some of the basic methods of the “Object” class are listed below:

○ clone()

○ toString()

○ equals()

The above methods are automatically created in java when a class is created.

Answer 24

Expert Solution & Answer

Answer 25

Expert Solution & Answer

Answer 26

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Check out a sample textbook solution

See solution

Answer 27

Chapter 8.1, Problem 1STQ Chapter 8.1, Problem 2STQ Chapter 8.1, Problem 3STQ Chapter 8.1, Problem 4STQ Chapter 8.1, Problem 5STQ Chapter 8.1, Problem 6STQ Chapter 8.1, Problem 7STQ Chapter 8.2, Problem 8STQ Chapter 8.2, Problem 9STQ Chapter 8.2, Problem 10STQ

Chapter 8.2, Problem 17STQ

Solution Summary: The author explains that Person p1 = new Student; Explanation: The “Person” and “Student” are two classes.

Explanation of Solution

a.

Given line:

Person p1 = new Student ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

b.

Given line:

Person p2 = new Undergraduate ();

Explanation:

The “Person” and “Undergraduate” are two classes...

Explanation of Solution

c.

Given line:

Student s1 = new Person ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

d.

Given line:

Student s2 = new Undergraduate ();

Explanation:

The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

Explanation of Solution

e.

Given line:

Undergraduate ug1 = new Person ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Explanation of Solution

f.

Given line:

Undergraduate ug2 = new Student ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Want to see the full answer?

Chapter 8 Solutions

Chapter 8.2, Problem 17STQ

Solution Summary: The author explains that Person p1 = new Student; Explanation: The “Person” and “Student” are two classes.

Explanation of Solution

a. Given line: Person p1 = new Student (); Explanation: The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

b. Given line: Person p2 = new Undergraduate (); Explanation: The “Person” and “Undergraduate” are two classes...

Explanation of Solution

c. Given line: Student s1 = new Person (); Explanation: The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

Explanation of Solution

d. Given line: Student s2 = new Undergraduate (); Explanation: The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

Explanation of Solution

e. Given line: Undergraduate ug1 = new Person (); Explanation: The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Explanation of Solution

f. Given line: Undergraduate ug2 = new Student (); Explanation: The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

Want to see the full answer?

Chapter 8 Solutions

a.

Given line:

Person p1 = new Student ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

b.

Given line:

Person p2 = new Undergraduate ();

Explanation:

The “Person” and “Undergraduate” are two classes...

c.

Given line:

Student s1 = new Person ();

Explanation:

The “Person” and “Student” are two classes. The class “Student” is the derived class and “Person” is the base class...

d.

Given line:

Student s2 = new Undergraduate ();

Explanation:

The “Undergraduate” and “Student” are two classes. The class “Undergraduate” is extend from the “Student” class...

e.

Given line:

Undergraduate ug1 = new Person ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...

f.

Given line:

Undergraduate ug2 = new Student ();

Explanation:

The “Undergraduate” and “Person” are two classes. The class “Undergraduate” is extend from the “Student...