Can an object in a subclass be assigned to a super class variable? Why?
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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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- Can an object in a superclass be assigned to a subclass variable? Why?when an object of a subclass is instantiated, a superclass constructor Is called simplicity or explicitly true or false?Identical-sounding variables that have been declared in a superclass and variables that have been specified in a subclass are treated as though they are two different variables.
- A variable having the same name as a variable that has been declared in a superclass and a subclass is considered the same variable.SELECT ALL members of the class that are immediately accessible by Bicycle subclasses. Take note: In your response, leave off the constructor(s).When a variable declared in a subclass has the same name as a variable declared in a superclass, it is called a _______________ variable.
- How to make constructors with subclasses and ask user input things, and save those inputted answers into the subclassesVariables with the same name as variables that have been declared in a superclass and variables that have been defined in a subclass are considered to be the same variable.You have a method that expects an object from the superclass to be supplied as a parameter. If you offer it a subclass rather than a superclass object, it will work. Is it permitted? What's the point?
- Is it permissible to change the scope of an overridden method in a subclass?Assume you have a method that needs an object of the superclass as an argument. In this situation, you should provide it with a subclass object rather than a superclass object. Is it appropriate? Why do you believe that?If the programmer doesn't declare any constructors for an extended class, what constructors will be inherited from the superclass? How does this inherited constructor initialize new instance variables that are not part of the superclass? Suppose that Vehicle is a class and Car is a new class that extends Vehicle. Write a description of which kind of assignments are permitted between Car and Vehicle variables. Suppose you write a new constructor for an extended class. Describe two different ways that the superclass's instance variables could be initialized within the constructor for the extended class.