Amrita Vishwa Vidyapeetham 2007 M.C.A Object Oriented Programming - Question Paper

M.C.A. Nov 2007
Object Oriented Programming
Time : 3 hours Maximum : 100 marks
ans any 5 ques..
All ques. carry equal marks.
1. (a) Explain the subsequent.
(i) Objects, classes and
(ii) Polymorphism
(b) List out the features of object oriented programming. (10)
2. (a) Explain the use of Cin and Count with examples.
(b) Discuss in detail the role of the constructor and brief to about dynamic initialization of objects.
3. (a) Describe about the different control structures in C++. provide examples. (10)
(b) State the unique features of C++ function and differentiate call by value and call by reference. (10)
4. (a) Define a class matrix and implement the matrix addition, subtraction and multiplication by using operator overloading. (15)
(b) Write a note on variable pointers. (5)
5. (a) What is kind conversion? discuss.
(b) Explain about unformatted I/O operations used in C++ Programs.
6. Define Inheritance. discuss how inheritance can be used in reusing code. (20)
7. (a) Discuss how binary operators are overloaded in C++. (10)
(b) Discuss in detail the different class access specifiers.
(10)
8. Write a brief note on the following
(a) Streams
(b) Virtual functions
(c) Reference variables and
(d) Super class. (5+5+5+5)

Earning:   Approval pending.