What Is Overloading And Overriding?


Overloading occurs when two or more methods in one class have the same method name but different parameters. Overriding occurs when two methods have the same method name and parameters. One of the methods is in the parent class, and the other is in the child class.



What is overloading and overriding?

Overloading occurs when two or more methods in one class have the same method name but different parameters. Overriding occurs when two methods have the same method name and parameters. One of the methods is in the parent class, and the other is in the child class.


What are the 4 different types of inheritance relationship?

The different types of Inheritance are:

  • Single Inheritance.
  • Multiple Inheritance.
  • Multi-Level Inheritance.
  • Hierarchical Inheritance.
  • Hybrid Inheritance.


Where is inheritance used in real life?

For instance, we are humans. We inherit certain properties from the class 'Human' such as the ability to speak, breathe, eat, drink, etc. We can also take the example of cars. The class 'Car' inherits its properties from the class 'Automobiles' which inherits some of its properties from another class 'Vehicles'.


What is inheritance and types of inheritance?

There are different types of inheritance viz., Single inheritance, Multiple inheritance, Multilevel inheritance, hybrid inheritance, and hierarchical inheritance. Single Inheritance: When a derived class inherits only from one base class, it is known as single inheritance.


What is the concept of polymorphism?

Polymorphism is one of the core concepts of object-oriented programming (OOP) and describes situations in which something occurs in several different forms. In computer science, it describes the concept that you can access objects of different types through the same interface.


Which among the following best describes the inheritance?

1. Which among the following best describes the Inheritance? Explanation: It can only be indicated by using the data and functions that we use in derived class, being provided by parent class. Copying code is nowhere similar to this concept, also using the code already written is same as copying.


Which inheritance type is used in the class?

Discussion Forum

Que.Which inheritance type is used in the class given below? class A : public X, public Y {}
b.Multiple inheritance
c.Hybrid inheritance
d.Hierarchical Inheritance
Answer:Multiple inheritance


How do you solve work?

Work can be calculated with the equation: Work = Force × Distance. The SI unit for work is the joule (J), or Newton • meter (N • m).


How is rotor speed calculated in induction motor?

Rotor speed of an induction motor is given by

  1. N r = (1 – s) N s
  2. N r = (1 + s) N s
  3. N r = (s 2 – 1) N s
  4. N r = (s – 1) N s


How do banks convert foreign currency?

The simplest means for currency exchange in India is through an ATM. You could use your ATM Debit Card of the country of residence to withdraw the required amount. Banks may charge an exchange rate transaction fee as well as a service fee when using your ATM card overseas.


Which is larger port or harbour?

An area situated at the edge of the waterbody where boats and ships moor and transfer passengers and cargo, to/from land, is called port. An area next to the shore, where water crafts are anchored for getting safety from stormy weather, is called harbour.


What is the most popular file system in use today?

The most common file system in use today are NTFS and FAT32.


What is the significance of the Poynting vector in a static electromagnetic field?

A Poynting vector represents the directional energy flux density of an electromagnetic field, which meeans that it represent the rate of energy transfer per unit area. SI unit of the Poynting vector is the watt per square metre.


What is the difference between hyperbolic and parabolic?

The main difference between a parabola and a hyperbola is that the parabola is a single open curve with eccentricity one, whereas a hyperbola has two curves with an eccentricity greater than one. A parabola is a single open curve that extends till infinity.


What are the objective of the reform?

The objective of the reform is a high professional standard of professional public administration, which must be expressed in the quality of work, the results achieved and the services provided, enhanced administrative culture, ethical conduct and political neutrality.


What are the 4 types of topic sentences?

N/A

Type of Topic SentenceDefinition
Overview or Specific Previewpreviews the points to be discussed in the paragraph(s)
Shockera shocking statement or fact
Descriptivea description of a connected event
Personal Anecdotepersonal connection to the topic


Which is toughest engineering branch?

The 5 Hardest Engineering Major

  1. Electrical Engineering. Most people agree that electrical engineering is easily among the hardest majors.
  2. Computer Engineering.
  3. Aerospace Engineering.
  4. Chemical Engineering.
  5. Biomedical Engineering.


What are the importance of directing class 12?

Action is initiated when the managers provide direction to their subordinates for carrying out the task. Therefore, the directing function provides a set of guidelines to the employees on how to start working towards achieving the goals of the organisation.


Can I leave Integration for JEE Mains?

Answer. The Most important and scoring part in Mathematics in Joint Entrance Examination is Calculus including Integration. Based on analysis,nearly 40-45% of the questions are asked from calculus.So skipping the Integration in Jee is not a good option either.


What does sunlight and chemicals create?

Sunlight is used to drive many chemical processes that would not otherwise occur. For example, carbon dioxide and water do not ordinarily react, but in the process of photosynthesis, plants take these two chemicals and, using sunlight, produce oxygen and sugar.


Dated : 25-May-2022

Category : Education

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