Amrita Vishwa Vidyapeetham 2007 Post Graduate Diploma Computer Application PGDCA Programming In C++ PCA5104 - Question Paper

PGDCA Programming In C++ PCA5104 May 2007
Time : 3 hours Maximum: 100 marks
ans any 5 ques..
1. (a) Explain the basic concepts of object oriented programming. (10)
(b) What are the unique advantages of a object oriented programming? (10)
2. (a) Explain the Hierarchy of C++ Data kinds. (10)
(b) Explain the different operators in C++. (10)
3. Explain the subsequent with example : (each five marks)
(a) Function Prototyping.
(b) Inline functions.
(c) Call by value.
(d) Friend function.
4. (a) What is an object? discuss how the object is created. (10)
(b) What is meant by function argument? How the object is implemented as function arguments? (10)
5. (a) What is a constructor? Is it mandatory to use constructors in a class? (10)
(b) Describe the importance of Destructors. (10)
6. (a) Define operator overloading. discuss the restrictions and limitations of overloading. (10)
(b) When is a friend function is compulsory. provide an example. (10)
7. (a) What are the various form of inheritance? provide an example for every. (10)
(b) Write a C++ program to discuss multilevel inheritance. (10)
8. (a) What does polymorphism means in C++ language?
(10)
(b) Describe briefly the features of I/O system supported by C++. (10)

Earning:   Approval pending.