Which of the following description is TRUE? Inheritance allows us to define a class based on another class. Child classes receive all the features from the parent class but can NOT have their own additional features. Abstraction means that a method in a parent class can have a number of different implementations in child classes. An interface is a completely abstract class, which contains abstract properties, methods, and variables. The private access modifier makes members accessible only from within the class and hides them from the outside.
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:
Question 30
Which of the following description is TRUE?
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Inheritance allows us to define a class based on another class. Child classes receive all the features from the parent class but can NOT have their own additional features. |
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Abstraction means that a method in a parent class can have a number of different implementations in child classes. |
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An interface is a completely abstract class, which contains abstract properties, methods, and variables. |
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The private access modifier makes members accessible only from within the class and hides them from the outside. |
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