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OOPs
In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.
Constructor
The easiest way to think of a constructor in object-oriented programming (OOP) languages is:
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- Which of the following is NOT true for Java? A. Java supports references instead of pointers. B. Java supports multiple inheritance. C. Java is an Object-Oriented language. D. Java supports public, private and protected access modifiers. Many modern applications change frequently before they are presented to the end user and then after the first versions have been used. Which of the following is NOT one of the few ways to build software to stop deterioration due to change? A. Convince users to use the applications without change. B. There should be a backup person for every critical team member. C. Gather the required information. D. Review works done up to a particular stageAnswer these simple basic java programming questions: 1. Given the code below will this code run and compile? Support your answer.public abstract class MyClass{ public abstract void power(int x, int y) { }}_________ is referred to an instance of a class.2. Fill in the blanks.public class Person{ private String name; public Person(String name){ ________.name = name; }}3. Keyword used to instantiate a class. 4. What is the name of the class that is the ancestor to every other class in Java? 5. In every Java program...a. ...there must be at least two variables declared.b. ...there must be a method called "main".c. ...all of the variables must be integers6. How is encapsulation done? Select one or more:a. providing private getters and settersb. declaring your data members publicc. declaring your data members privated. providing public getters and setterWhich Java class does every other class inherit from? A The First class. B The TopLevel class. C The Original class. D The Object class.
- Can i please have help with this question in java, please read the intructions and write down the code not to post a picture Java is the language java kind regars Create a class called Citizen with the following attributes/variables:String citizenID ,String citizenName ,String citizenSurname ,String citizenCellNumber ,int registrationDay ,int registrationMonth ,int registrationYear Create a class called Node with the following attributes/variables:Citizen citizen , Node nextNode Create a class called CitizenRegister with the following attributes/variables:a. Node headNodeb. int totalRegisteredCitizens Add and complete the following methods in CitizenRegister: a. head() i. Returns the first citizen object in the linked listb. tail() i. Returns the last citizen object in the linked listc. size() i. Returns the totalRegisteredCitizend. isEmpty() i. Returns the boolean of whether the linked list is empty or note. addCitizenAtHead(Node newNode) i. Adds a new node object…For beginning Java, two things 1) I got this error from my code and how and where can I fix it: Main.java:133: error: reached end of file while parsing } ^ 1 error 2) I was told my code is too long and needs to be separate files. How can I fix this into separate Java files? 3) I need to Draw the UML diagram using MS Word or PowerPoint for the classes and implement them. My original assignment is attached. Here's my code: import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;import java.time.LocalDate; class Person { private String name; private String address; private String phoneNumber; private String emailAddress; public Person(String name, String address, String phoneNumber, String emailAddress) { this.name = name; this.address = address; this.phoneNumber = phoneNumber; this.emailAddress = emailAddress; } @Override public String toString() { return "Person: " + name + "\nAddress: " + address…Can i please have help with this question in java, please . Java is the language java kind regars Create a class called Citizen with the following attributes/variables:String citizenID ,String citizenName ,String citizenSurname ,String citizenCellNumber ,int registrationDay ,int registrationMonth ,int registrationYear Create a class called Node with the following attributes/variables:Citizen citizen , Node nextNode Create a class called CitizenRegister with the following attributes/variables:a. Node headNodeb. int totalRegisteredCitizens Add and complete the following methods in CitizenRegister: a. head() i. Returns the first citizen object in the linked listb. tail() i. Returns the last citizen object in the linked listc. size() i. Returns the totalRegisteredCitizend. isEmpty() i. Returns the boolean of whether the linked list is empty or note. addCitizenAtHead(Node newNode) i. Adds a new node object containing the citizen object information before the…
- Question 10 Si Java project - UML class (online airline ticket reservation ) payment class, ticket class , passenger class, resevation class , cancellation , Main menu Full explain this question and text typing work only We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this linePlease answer the JAVA question below with two photos. Using the data definition class and implementation class identified below, assume the following code is added after Line 5 in the implementation class: JOptionPane.showMessageDialog(null, aTextbook.wholesaleCost); Based on the addition of this line of code, which of the following will occur when attempting to compile and run the code?solve this java question SpecificationsWhat You Must ImplementYou must define a class named MediaRental that implements the MediaRentalInt interface functionality(index A). You must define classes that support the functionality specified by the interface. The followingspecifications are associated with the project:1. Define a class named MediaRental. Feel free to add any instance variables you understand are needed or anyprivate methods. Do not add any public methods (beyond the ones specified in the MediaRentalInt interface).2. The media rental system keeps track of customers and media (movies ,music albums and games). A customerhas a name, address as string , a plan and two lists. One list represent the media the customer is interested inreceiving and the second one represents the media already received (rented) by the customer. There are twoplans a customer can have: UNLIMITED and LIMITED. UNLIMITED allows a customer to receive as many mediaas they want; LIMITED restricts the media…
- PS: Please say the logic behind it. Thank you! 1. Create a java class Vehicle.a. The class should have two fields:i. no_of_seats and no_of_wheels.b. Create two objectsi. Motorcycle and Car for this class.c. Your output should show the descriptions for Car and MotorcycleAnswer this mcq 12) Java has a way of officially hiding details of a class definition. To hide details, you mark them as _________. public protected private all of the above AnswerWrite something about all of the following JAVA research: TDD JUnit Annotations such as @Test @BeforeClass @AfterClass @After @Before JUnit Assertions such as assertEqual assertTrue The resource: The link: Why it's great: