C++ Interview Question and Answers
| 6. |
What is encapsulation? |
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The mechanism by which the data and fucntions are bound together within an object definition is called as encapsulation. |
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| 7. |
What is the significance of an object? |
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An object is a group of related functions and data servers those fucntions. It is a kind of self sufficient 'sub program' with a specific functional area. |
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| 8. |
How is ploymorphism different from inheritance? |
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Polymorphism promotes, reduces software complexity, as multiple definitions are permitted to an operator or function. Inheritance allows a class to be derived from an existing class thus promoting reusability of code. |
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| 9. |
Expand's OOP's langauge? |
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Object Oriented Programming Language. |
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| 10. |
What are pointer variables? |
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Pointer variables can store the address of other variables but the addresses stored in pointer variable should be of the same data type a pointer variable is pointint to. |
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Gk Questions with Answers