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What is a 'class'? O A class is a template or a blueprint to create objects...
Create a class Circle with one instance variable of type double called radius. Then define an...
Create a class Circle with one instance variable of type double called radius. Then define an appropriate constructor that takes an initial value for the radius, get and set methods for the radius, and methods getArea and getPerimeter. Create a class RightTriangle with three instance variables of type double called base, height, and hypotenuse. Then define an appropriate constructor that takes initial values for the base and height and calculates the hypotenuse, a single set method which takes new values...
An array of class objects is similar to an array of some other data type. To...
An array of class objects is similar to an array of some other data type. To create an array of Points, we write Point parray [4]; To access the object at position i of the array, we write parray [i] and to call a method on that object method, we write parray [i]. methodName (arg1 , arg2 , ...) ; To initialize an array of objects whose values are known at compile time, we can write Point parray [4] =...
Ticket Hierarchy Ticket Abstract Class Create a static variable called nextTicketId. This is an integer representing...
Ticket Hierarchy Ticket Abstract Class Create a static variable called nextTicketId. This is an integer representing the next available integer for the ticketId private static int nextTicketId = 1000; getPrice method: Abstract method that returns a double. NOTE: Do not make price an instance variable in Ticket. Noargument constructor: Sets event name to “none”, event location to “none”, and ticket id to 0. Create a constructor that accepts the event name and event location as parameters. Set the ticket Id...
Create an abstract class “Appointment” that represents an event on a calendar. The “Appointment” class will...
Create an abstract class “Appointment” that represents an event on a calendar. The “Appointment” class will have four instance variables: • An instance variable called “year” which will be of type int • An instance variable called “month” which will be of type int • An instance variable called “day” which will be of type int • An instance variable called “description” which will be of type String The “Appointment” class must also implement the following methods: • A getter...
Please comment the important lines in the .java file as shown in the template. The important...
Please comment the important lines in the .java file as shown in
the template. The important lines including but not limited to i)
variables, ii) for-loop, iii) while-loop, iv) if-else statement,
iv) methods. Please use your own words to describe what is your
purpose to write this line.
Panther ID - 002357394
Purpose: Instance variables belong to the instance of a class, i.e., an object. Every object of that class has its own copy of that instance variable. Changes made...
QUESTION 40 You create a class by writing a(n) ________. preprocessor directive class declaration code blueprint...
QUESTION 40 You create a class by writing a(n) ________. preprocessor directive class declaration code blueprint object specification 2 points QUESTION 41 You can think of a derived class as an extended version of some base class. True False 2 points QUESTION 42 The DBMS works directly with the data and sends the results of operations back to the ________. data application CPU DBMS 2 points QUESTION 43 Data-bound controls automatically display data from a data source...
Multiple choice questions 1. A variable that is shared by all objects of a class is...
Multiple choice questions 1. A variable that is shared by all objects of a class is called_________? A.Static variable B. Const variable C.Member variable D. None of the above 2. Each object of a class has its own copy of the class's: A. member functions B. static member variables C. instance member variables D. A & C E. A & B 3. In a vector, which of the following statements is true? (can have multiple answers) a) Indexing vector access...
Code should be in C# Create a class called SavingsAccount. Use a static variable called annualInterestRate to...
Code should be in C# Create a class called SavingsAccount. Use a static variable called annualInterestRate to store the annual interest rate for all account holders. Each object of the class contains a private instance variable savingsBalance, indicating the amount the saver currently has on deposit. Provide method CalculateMonthlyInterest to calculate the monthly interest by multiplying the savingsBalance by annualInterestRate divided by 12 – this interest should be added to savingsBalance. Provide static method setAnnualInterestRate to set the annualInterestRate to a new value....
In this assignment you will create two Java programs: The first program will be a class...
In this assignment you will create two Java programs: The first program will be a class that holds information (variables) about an object of your choice and provides the relevant behavior (methods) The second program will be the main program which will instantiate several objects using the class above, and will test all the functions (methods) of the class above. You cannot use any of the home assignments as your submitted assignment. Your programs must meet the following qualitative and...
Can you please help me with with problem. please follow all the specific insturctions, and try...
Can you please help me with with problem. please follow all the specific insturctions, and try to make simple for a beginner in java. Write a class called Shape that contains instance data that represents the name and number of sides of the shape. Define a constructor to initialize these values. Include mutator(setter) methods – with the this reference – for the instance data, and a toString method that returns a the shape data. Create a static variable to keep...
Please comment the important lines in the .java file as shown in
the template. The important lines including but not limited to i)
variables, ii) for-loop, iii) while-loop, iv) if-else statement,
iv) methods. Please use your own words to describe what is your
purpose to write this line.
Panther ID - 002357394
Purpose: Instance variables belong to the instance of a class, i.e., an object. Every object of that class has its own copy of that instance variable. Changes made...
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A) An Operon is:?
1- A gene that affect another gene
transcription.
2. A gene coding...
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