Gujarat Board Class 12 Computer Science Sample Papers 2007

Class – XII
Subject –Computer Science


1.What do you understand by procedural programming paradigm?

2.What do you understand by object oriented programming paradigm?

3.Explain all the features of OOPs with their implementation in C++.

4.Why main function is so special in C++. Give at least two reasons.

5.Write two advantages of using #include complier directive.

6.Differentiate between a run time error and syntax error. Give one example of each.

7.Illustrate the concept of function overloading with the help of an example.

8.Why is a destructor function required in classes? Illustrate with the help of an example.

9.Illustrate the use of this pointer with the help if an example.

10.What is the use of a constructor function in a class? Give a suitable example for a constructor function in a class.

11.Illustrate the concept of function overloading with the help of an example.

12.Differentiate between a constructor and destructor function.

13.Illustrate the use of “self referencing structures” with the help of an example.

14.What is the purpose of a header file in a program?

15.What do you understand about a base class & a derived class ? if a base class and a derived class each include a member function with the same name and arguments , which member function will be called by the object of the derived class if the scope operator is not used ?

16.What do you understand about a member function? How does a member function differ from an ordinary function?
A member function is a function that can be defined either inside or outside the class definition and is a part of class and can not be accessible out side of the class without class object.
But ordinary function is just like a normal function and can be access anywhere in the program freely.

17.Differentiate between call by value & call by reference with a suitable example.