MCA - 2104 - 2413/ I/031
M.C.A. DEGREE EXAMINATION.
Second Year First Semester
Object Oriented Programming
(Effective from the admitted batch of 2000 2001)

Time: Three hours
Maximum: 75 marks

First question is compulsory.
Answer any FOUR from the remaining questions.
All questions carry equal marks.
Write all bits of the first question at one place.

1. (a) Explain component diagrams.
(b) Explain operator overloading with an example to specify necessity.
(c) Write open parameters in C++.

2. (a) Discuss the benefits of object oriented programming.
(b) Discuss class diagrams, object diagrams, state diagrams and sequence diagrams.

3(a) Discuss Multiple Inheritance and Multilevel inheritance in C++ with illustrations.
(b) Explain how the base class data is controlled from the child class with illustrations.

4. (a) What do you meant by overloading of a Tul function? When do you use this concept?
(b) Discuss the applications of object oriented programming.

5. (a) What is a friend function? What are the merits and demerits of using friend functions?
(b) Can we use the same function name for a member function of a class and an outside function in "the same program file? If yes, how are they distinguished? If no, give reasons.

6. (a) How many arguments are required in the definition of an overloaded unary operator?
(b) Differential copy constructor and normal constructor.

7. (a) Discuss merits and demerits of using Templates in C++.
(b) Explain the procedure for exceptional handling in C++.

8. (a) What are uses of virtual functions?
(b) Discuss implementation of linked List in C++.