
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...
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.
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.

Want to see the full answer?
Check out a sample textbook solution
Chapter 8 Solutions
Java: An Introduction To Problem Solving And Programming Plus Mylab Programming With Pearson Etext -- Access Card Package (8th Edition)
- Draw an ERD that will involve the entity types: Professor, Student, Department and Course. Be sure to add relationship types, key attributes, attributes and multiplicity on the ERD.arrow_forwardDraw an ERD that represents a book in a library system. Be sure to add relationship types, key attributes, attributes and multiplicity on the ERD.arrow_forward2:21 m Ο 21% AlmaNet WE ARE HIRING Experienced Freshers Salesforce Platform Developer APPLY NOW SEND YOUR CV: Email: hr.almanet@gmail.com Contact: +91 6264643660 Visit: www.almanet.in Locations: India, USA, UK, Vietnam (Remote & Hybrid Options Available)arrow_forward
- Provide a detailed explanation of the architecture on the diagramarrow_forwardhello please explain the architecture in the diagram below. thanks youarrow_forwardComplete the JavaScript function addPixels () to calculate the sum of pixelAmount and the given element's cssProperty value, and return the new "px" value. Ex: If helloElem's width is 150px, then calling addPixels (hello Elem, "width", 50) should return 150px + 50px = "200px". SHOW EXPECTED HTML JavaScript 1 function addPixels (element, cssProperty, pixelAmount) { 2 3 /* Your solution goes here *1 4 } 5 6 const helloElem = document.querySelector("# helloMessage"); 7 const newVal = addPixels (helloElem, "width", 50); 8 helloElem.style.setProperty("width", newVal); [arrow_forward
- Solve in MATLABarrow_forwardHello please look at the attached picture. I need an detailed explanation of the architecturearrow_forwardInformation Security Risk and Vulnerability Assessment 1- Which TCP/IP protocol is used to convert the IP address to the Mac address? Explain 2-What popular switch feature allows you to create communication boundaries between systems connected to the switch3- what types of vulnerability directly related to the programmer of the software?4- Who ensures the entity implements appropriate security controls to protect an asset? Please do not use AI and add refrencearrow_forward
- C++ Programming: From Problem Analysis to Program...Computer ScienceISBN:9781337102087Author:D. S. MalikPublisher:Cengage LearningMicrosoft Visual C#Computer ScienceISBN:9781337102100Author:Joyce, Farrell.Publisher:Cengage Learning,C++ for Engineers and ScientistsComputer ScienceISBN:9781133187844Author:Bronson, Gary J.Publisher:Course Technology Ptr
- Programming with Microsoft Visual Basic 2017Computer ScienceISBN:9781337102124Author:Diane ZakPublisher:Cengage LearningProgramming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:CengageNew Perspectives on HTML5, CSS3, and JavaScriptComputer ScienceISBN:9781305503922Author:Patrick M. CareyPublisher:Cengage Learning




