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Worksheet for Class 12 Computer Science Object Oriented Programming
Class 12 Computer Science students should refer to the following printable worksheet in Pdf for Object Oriented Programming in Class 12. This test paper with questions and answers for Class 12 will be very useful for exams and help you to score good marks
Class 12 Computer Science Worksheet for Object Oriented Programming
Q1. Give an example of polymorphism.
Ans. Polymorphism (overloading) Function overloading If a function name is same and use more than one time with different parameters is called function overloading.
void num( )
{
int a;
a= 5*10; }
void num1 (int a)
{
int b;
b= a*a;
return;
}
At calling time we can also overload the functions
Q2. Write 4 advantages of Object oriented programming.
Ans. Advantages of OOP
1. Re-use of code
2. Based on comprehensive approach
3. Program can be maintained using encapsulation and hiding of data
4. Easy to maintain , cost effective
5. Easy to redesign and easy to extend
Q3. Illustrate the concept of function overloading with the help a function namely Area that return a float type value
Ans. A function name having several definitions that are differentiable by the number of types of their arguments, is known as function overloading. For example, following code overloads a function area to compute areas of circle, rectangle and triangle.
float area (float radius) // for computing area of a circle
{
return 3.14 * radius * radius;
}
flaot area ( float length , float breadth) // for calculation area
{
return length * breadth;
}
Worksheet for CBSE Computer Science Class 12 Object Oriented Programming
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