Guru Nanak Dev University 2009 B.Sc Information Technology Object Oriented Programming Using C++ - Question Paper

2120
B.sc.IT part-2
Object Oriented
Programming Using C++

PAPER 4
Time:3 Hrs Minimum Marks:100

Note:- Attempt any 5 questions, every carry equal marks.


1. explain in detail the main features of object oriented programming techniques. elaborate advantages of using this approach? Also discuss the short comings of this paradigm if there any.20

2. What is meant by inheritence in the OOP paradigm? elaborate the advantages and disadvantages of declaring inheritence? HOw is a direct base class various from the indirect base class daclaration in C++?20

3. What do you mean by operator overloading? How we can overload unary and binary operators? elaborate pitfalls of operator overloading?20

4. (a) What is sructure? elaborate the advantages of a structure? elaborate its major components? Name its optional and essential components. discuss with the help of example.10
(b) What is union? What is the difference ranging from structure and union? discuss with the help of example.10

5. Write short note on:-
(a) Pointer
(b) Array
(c) Multiple inheritence.20

6. (a) What is the constructor? How do we envoke the constructor function.10
(b) What is a conversion function? How is it created? discuss its syntax.10

7. (a) What is polymorphism? How is it implemented with C++ program? provide example to justify.10
(b) Why there is a strong relation ranging from pointer arrays. discuss it with example.10

8. (a) Write a program in C++ that accepts five characters in upper case and print its lower case in reverse order.10
(b) write a program to perform the multiplication of 2 matrices A and B.10

Earning:   Approval pending.