MCA-2104
2015/I/02
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 quest-ion at one place.

1 (a) Draw backs of structured programming.
(b) Collaboration diagram.
(c) What is aggregation ?
(d) What is access specification ?
(e) What are open parameters in C++?

2. (a) What are the components of UMI ?

(b) Discuss sequence diagram activity diagram and collaboration diagram.

3. (a) What is object orientation ? Discuss abstraction, inheritance, encapsulation, association, and aggregation.

(b) Discuss application areas of object oriented programming.

4. (a) What is inheritance ? Discuss the different types with syntax from C++.

(b) What are base class access specifies? How the base class data or the methods access is controlled from the child class.

5. (a) What are friend functions ? Discuss the different types of granting function.

(b) Write a C++ program to calculate the sum of private data of the class first with a private data of another class second through the common friend function.

6. (a) What is operator overloading ? Explain with a suitable example how prefix and postfix (++) operator can be overloaded.

(b) What is a copy constructor ? How does it differ from normal constructor ?

7. (a) What is a template ? List the merits and demerits of using a template in C++.

(b) Explain how an exception handler is defined and invoked in a program.

8. (a) What is the difference between Static binding and Run time binding ? Explain with a suitable C++ code.

(b) What is function overloading ?

(c) What are pure virtual functions? What is the use of them.