public class AClass extends BClass { Given the valid class declaration above, suppose both AClass and BClass have no- argument constructor, which of the followin causes error? a.AClass abc = new BClass(); b.BClass abc = new AClass(); c.BClass abc = new BClass(); d.AClass abc = new AClass();

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A: PROGRAM CODE: class leverage                        // start definition of class leverage{…

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A:

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A: Below is the required JAVA program: Program Approach:   Defining the class Base. Defining the…

Q: Create a base class with an abstract print( ) method that is overridden in a derived class. The…

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A: print method will print all the information like name, id, salary

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A: Lets see the solution.

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A: Python program for the above problem is given below:-

Q: Write a class named Person with data attributes for a person’s name, address, and telephone number.…

A: Here is the program in Python: class Person:    def __init__(self, name, address, number):…

Q: Write a class named Person with data attributes for a person’s name, address, and telephone number.…

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Q: : Java Class Inheritance with an abstract class   Define a class Employee with the following…

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