Punjab University 2008 B.A Comter Science B :- Object Oriented Programming (Using C++), : Part - II - Question Paper

B.A. 2nd Year

COMPUTER SCIENCE - PAPER : B
[Objective Oriented Programming (Using C++)]

Time Allowed:Three Hours Maximum Marks : 75

Note: Attempt 5 ques. in all, selecting 2 ques. every from
Sections-A and B and Section-C is compulsory.All ques. carry equal
marks.

SECTION-A

1. Differentiate ranging from subsequent using suitable examples :

(a) Call by value and call by reference.
(b) Constructor and destructor.

2. What do you understand by inline function ? What is the difference ranging from
inline function and preprocesseor macro ?

3. (a) What do you understand by a class ? How does it accomplish data
hiding ? discuss.
(b) What are the main steps in object oriented analysis ?

4. (a) What do you understand by polymorphism ? Differentiate ranging from
runtime and compiletime polymorphism ?

(b) What is copy constructor ? What is the use of it ? discuss using
suitable example.


SECTION-B

5. What does inheritance mean in C++ ? elaborate the various forms of
inheritance ? provide an example for every.

6. Write an object oriented program in C++ to implement the queue data
structure.

7. What do you understand by function overloading ? Write an object oriented
program in C++ to calculate the area of a triangle, a rectangle and a circle
using function overloading.

8. Differentiate ranging from Privately derived and Publicly derived classes.


SECTION-C

9. (a) What is the difference ranging from a struct and a class ?

(b) What do you understand by default argument in a function ?

(c) What is an abstract class ?

(d) Discuss the visibility of protected members of a class.

(e) What is a tree data structure ?

(f) What is reusability ?

(g) What are the special characteristics of constructor overloading ?

(h) What is an array ?

(i) What is operator overloading ?

(j) What is a virtual function ?

Earning:   Approval pending.