Object Oriented Programming & Methodology (IT-304) - Important Questions

What are the unique advantages of the object-oriented programming paradigm? Explain with examples.

Explain function overloading with suitable example in C++.

What is an inline function, how is a function declared inline with syntax, and what are the advantages of inline functions?

How is Data Encapsulation different from Information Hiding? Explain with example.

How is polymorphism achieved at compile time and at run time? Explain with examples.

Compare differences between C++ structure and C++ class, illustrated with an example program.

What is the difference between overloading and overriding? How is binding used in polymorphism? Explain with example.

Write a C++ program with a Student class including a validateExamMarks() method to validate examination marks in the range 65 to 100 inclusive.

What is a constructor? Write a program to demonstrate the copy constructor and its use.

What is inheritance, what are its advantages/importance, and explain different types of inheritance including multilevel and multiple inheritance with examples and syntax.

Define operator overloading and explain how to overload unary and binary operators with syntax and example program.

Write a C++ program to define derived class constructors that initialize base class members, including explicit invocation of a base class constructor that has no default constructor.

What is friend function? Explain application of friend function with suitable example.

Explain virtual function with suitable example and its purpose.

What are exceptions? Distinguish between synchronous and asynchronous exceptions.

Write a short note on disk file I/O with streams and on data hiding.