Jawaharlal Nehru Technological University Hyderabad 2010-1st Sem M.C.A -ester Supplementary s OBJECT ORIENTED PROGRAMMING (THROUGH C ++) - Question Paper

Code No: 31003
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA-I Semester Supplementary exams July 2010
OBJECT ORIENTED PROGRAMMING (THROUGH C ++)
Time: 3hours Max.Marks:60
ans any 5 ques.
All ques. carry equal Marks
- - -
1.a) Differences ranging from OOP and Procedure Oriented Programming.
b) Need for OOP paradigm.
2.a) What is a sparse Matrix? discuss about the linear list representation of a sparse
matrix?
b) discuss about the default argument with an example.
3.a) discuss about Constructors and Destructors?
b) When are copy constructors called?
c) Can a copy constructor accept an object of the identical class as parameter, instead of
reference of the object?
4. What is template? discuss about function templates and class templates with
suitable examples.
5.a) What is Hybrid inheritance? Write a program to illustrate the concept of Hybrid
Inheritance.
b) What is single inheritance? Write a program to illustrate the concept of single
Inheritance.
6.a) discuss the need for "Virtual Destructor".
b) Write a program to call virtual function through constructor.
7.a) discuss about the formatted I/O in C++.
b) discuss about the console I/O in C++.
8.a) discuss about try, catch, throw keywords in C++?
b) discuss how try/catch/throw can improve software quality?
*****
R06

Earning:   Approval pending.