Rajiv Gandhi Proudyogiki Vishwavidyalaya 2007 B.C.A Computer Application object oriented programming with C++ - Question Paper

(37) 1211
3BCA1
Bachelor of Computer Applications (BCA)
Examination, Dec. 20087Jan. 2008
OBJECT ORIENTED PROGRAMMING WITH C++
Duration: three Hours Max. Marks : 100
Pass Marks : 40
Instructions:
one The ques. Paper is divide in 5 units. every unit carries an internal
option.
two Attempt 1 ques. from every Unit. Thus attempt 5 ques. in
All.
3 All ques. carry equal marks.
4 English version should be deemed to be accurate in case of any anomaly in translation.
5 Protest against ques. paper, if any, should be lodged after paper through Head of
Department/Study Institute. No boycott of paper should be made under any circumstances by the examinees.

Unit one

1. (a)What is OOP? discuss its features.

(b) discuss the utility of friend class with example.


Or
2. Explain the following:
(1) Inline function
(2) Static data member
(3) Passing object to function
(4) Classes Vs. Structure and Union.


Unit 2
3. (a) elaborate Destructors? discuss their importance.

(b) discuss the working of ‘this’ pointer with a sample C++ code.

Or
4 discuss the following:
(1) Returning reference
(2) Copy constructor
(3) Array of objects
(4) Parameterized constructor.

Unit three





5 (a) what is operator overloading? How unary operator overloading is done in C++? discuss.

(b) discuss function overloading with example.

Or
6 (a) discuss the overloading of New and Delete operators.

(b)What is constructor overloading? discuss with example.

Unit 4
7 (a)What is Virtual Base Class ? How the constructor of base class is passed
to derived class ? discuss.

(b)What are the various forms of inheritance? discuss.
Or
8 (a)What is Polymorphism? How to achieve Polymorphism at Compile time and
Run time? discuss.
(b)Explain the protected base class inheritance with example.


Unit 5


9 (a) elaborate manipulators? How to create your own manipulators? discuss.

(b) discuss the subsequent formatted console I/O operations using suitable
Example:
(1) Width()
(2) Precision()

Or
10 Write short notes on
(1) Overloaded form of sett()
(2) Formatting using the IOS members
(3) C++ predefined streams
(4) Setting the format flags

Earning:   Approval pending.