Imagine you have a water bottle which is filled with water upto the brim. There are two marbles present inside the water bottle. Can you pull these marbles out without spilling the water? What if you are given a pair of tongs? You can, right? Encapsulation is a concept which describes the idea of bundling data […]
What is encapsulation? | c++ Advanced | Part – 8 Read More »
Imagine you are watching a movie in a movie theatre. While watching the movie you enjoy the story and the drama happening, Right? Do you ever think about the technical aspects like from what angle a particular shot was taken, how the set would have been designed, which camera would have been used while shooting?
What is abstraction? | c++ Advanced | Part – 7 Read More »
Do you wear the same clothes for a party and at the time you go to sleep? No Right? For different occasions you dress differently. You are the same person which changes behaviour or appearance according to the situation. The literal meaning of polymorphism is having different forms or shapes. In Object-Oriented Programming, polymorphism is a way
What is Polymorphism? | C++ Advanced | Part -6 Read More »
Assertion (A): Business Economic is a tool facilitating decision making in business. Reason (R): It provides an analytical understanding of economic activities. Both (A) and (R) are not correct. Both (A) and (R) are correct. (A) is true, but (R) is false (R) is true but (A) is false. Solution Business economics is a field in applied economics
PYQ of Business Environment & International Business [commerce] Read More »
Mostly all members of a family share a common last name and that’s how outsiders recognize them. But to address the individuals we use first name along with the last name to uniquely identify that individual. Overloading is quite similar to what we saw above. Overloading suggests that two or more functions in the same scope
What is Overloading and Overriding? | C++ Advanced | Part -5 Read More »
Why do I look so similar to my father? My nose is also exactly like him. That’s because you have inherited his features. Inheritance is when a class derives some properties from another class. Just like human beings inherit features from their parents. The class which uses/inherits the properties is known as derived class or sub class. And the class from which the features
What is inheritance? | C++ Advanced | Part -4 Read More »
Destructor, a pretty animated name. Sounds like a villain? It actually is a life-saver when creating big projects. A destructor is a function which destructs or deletes an object. A destructor is called when an object of the class goes out of scope. The name of the destructor is same as the name of the class.
What is a destructor? | C++ Advanced | Part -3 Read More »
Data Communications and Networking, Behrouz A. Forouzan, TMH Click here Key Features: The contents are so arranged to ensure that it fulfills both the academic and research needs of the students. Practice sets and review questions are provided at the end of every chapter to test the reader’s level of understanding of the topic. Every
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It is not enough for a NET / JRF candidate to know the answer to the previous year’s question (PYQ) of Teaching Aptitude (Evaluation system). It becomes very important for you to know the “how and why” along with the answer to the question of those previous years. Here we have tried to do the
Teaching aptitude (Evaluation system) Previous Year Questions with answer Read More »
A Constructor is a function with the same name as the class. class Heyconstructor{ Heyconstructor(){ //Constructor //statements } } In the above snippet Heyconstructor() is a constructor which has the same name as the class. Every time if any object of above class is created, the constructor is by default called. A constructor is used to provide initial values to the
What is a constructor? | C++ Advanced | Part – 3 Read More »
