C++ Language INTERVIEW QUESTION & ANSWERS
| 6. |
What are the elements of OBJECT ORIENTED PROGRAMMING? |
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The main concepts of object oriented programming are : - Data Abstraction
- Encapsulation
- Inheritance
- Polymorphism
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| 7. |
What are the components of a class? |
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A class consists of two components data members and methods. |
| 8. |
What are methods? |
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Methods are functions associated with the class. They are able to access even private data members. |
| 9. |
What is the significance of class keyword in C++/Java? |
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The keyword class (in C++ and Java) specifies an Abstract
Data Type (ADT). ADTs expose operations that provide a higher level functionality, and the lower level implementation details are isolated and hidden from the users of the class. |
| 10. |
What is the difference between source and escape sequences? |
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The source text is created with the help of source characters.
These are interpreted at execution time. The values of these characters are implementation defined.
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