Guru Ghasidas University (GGU) 2008 M.C.A Computer Aplications OBJECT ORIENTED CONCEPTS USING C++ - Question Paper

Guru Ghasi Das University, Koni Campus, Bilaspur (C.G)

M.C.A (Second Semester) Examination, 2008
Paper: Third
OBJECT ORIENTED CONCEPTS USING C++

Time Allowed : 3 hours
Maximum Marks: 100
Note: Attempt any 5 ques.. All ques. carry equal marks.

1. Explain the subsequent concept of objefct oriented programming.
(i) Data Encpsulation
(ii) Data Hiding

2. (a) What is the objective of constructor and destructor? Write a program in C++ to overload constructor.

(b) discuss the concept of dynamic constructor and dynamic destructor with proper program.

3. (a) What is a friend function? elaborate the merits and demerits of using friend function?

(b) discuss how friend function can access private data of a different class? Write program also.

4. (a) When do we make a class virtual? What is an abstract class?
(b) Differentiate ranging from compile time polymorphism and run time polymorphism.

5. (a) what is containership? How does it various from inheritance?
(b) discuss the concept of visibility of inherital members.

6. (a) C++ supports a mechanism to implement the concept of generic programming. discuss.
(b) How exception handling concept is beneficial in C++? Justify your ans with proper C++ code.

7. (a) What is I/O stream? discuss various kinds of I/O stream to work with file.
(b) What is the difference ranging from opening a file with a constructor function and opening a file with open() function? When 1 method is preferred over the other?

8. (a) discuss various components (items) of standard template library (STL).
(b) What is namespace? How you can describe your own namespace?

Earning:   Approval pending.