Object Oriented Programming Using C++ Question Paper of 3rd Semester BCA Download Previous Years Question Paper 10

Roll No.

Total No. of Questions : 07

BCA (Sem.–3rd)

OBJECT ORIENTED PROGRAMMIGN USING C++

Subject Code : BC-304

Paper ID : [B0212]

Time : 3 Hrs.      

INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying

TWO marks each.

2. SECTION-B contains SIX questions carrying TEN marks each and students has to attempt any FOUR questions.

SECTION-A

l. Write briefly :

a) Write about if-else construct.

b) What do you mean by data hiding in C++?

c) What are some advantages/disadvantages of using friend functions?

d) How the end of file can be detected?

e) What do you mean by pure virtual function?

f) Can I overload the destructor of class? Support your answer.

g) What do you mean by new and delete operator?

h) Define the use of structure in file operations.

i) How 2-Dimensional Array can be declared in C++?

j) Define Static Functions.

SECTION-B

2. What are the main characteristics of an object oriented programming? Discuss basic structure of C++ program with example.

3. How you will define a function? Explain the concept of "Pass by value" and "Pass by reference" with suitable example.

4. What purpose is served by constructors and destructors? List the rules while writing a constructor function. Explain with help of an example.

5. Define inheritance. What are various types of inheritance that can be implemented in C++? Discuss with examples.

6. How to copy contents of one file to another through C++ program?

7. Define Polymorphism. Discuss with example how it can be implemented in C++?