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Guru Jambheshwar University 2010 M.C.A Object oriented programming using c++ - Question Paper

Monday, 21 January 2013 07:00Web

Subject Code4116

Subject Code4116


(MCA 3 years)


(Fourth Semester)



Time : 3 Hours Maximum Marks : 70


Note: Attempt any five questions. All questions carry equal marks.


  1. Distinguish between the following :

(a). Objects and Classes

(b) Data abstraction and Data encapsulation

(c) Inheritance and Polymorphism

(d) Dynamic binding and Message passing

2. (a) What is the application of scope resolution operator in C++?

(b) Write a C++ program that will ask for temperature in Fahrenheit and display it in


(c)      What is object oriented programming? How is it different from procedure

oriented programming? How are data and functions organized in object oriented


3. (a) What is friend function? What are the merits and demerits of issuing friend


(b)      Describe operator overloading and overriding with example.


4. (a) What is the role of constructor in the object oriented programming? What are the

different characteristics of constructor function?

(b)      What are the parameterized constructors? Explain the use of copy constructor with the help of example.

5.                  What dose inheritance mean in C++? What are the different forms of inheritance? Explain the multiple inheritance by writing a program in C++.

6. (a) Write a program in C++, that reads a text file and creates another file that is

identical except that every sequence of consecutive blank space is eeplaced by

single space.

(b)      What are virtual functions ? Why are they used ? Explain with suitable example.


7. (a) What do you mean by the Object Oriented System? What are the different activities involved in the object oriented analysis?

(b) What are the concurrent object oriented systems ? Explain.


8.                  Write short notes on the following :

(a)      Input and output streams

(b)      Abstract classes

(c)      Message passing

(d)     Data Types in C++.



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