03000EC312052002
Pages: 2

Reg No.: Name:

Max. Marks: 100

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APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

Sixth semester B.Tech degree examinations (S), September 2020

Course Code: EC312
Course Name:Object Oriented Programming

PART A

Answer any two full questions, each carries 15 marks
Mention any 4 benefits and any 4 applications of OOP.
Write the following program. Create a class named distance with private
variables x1, yl, x2, y2. Write a parameterized constructor to initialize the
member variables. Write a member function to compute the distance between the
points (x1, 91) and (x2, y2). Write a member function to display the values
of x1, yl, x2, 372 and the distance between them. Write ೩ main function to
test the class.
What is unary operator overloading? Explain with a sample code.
What type of inheritance does the following code implement?
Identify and correct the error in the following code, if any. Explain the program and

the output.

#include
using namespace std;
class Automobile {
public:
Automobile () {
cout<< "This is an Automobile" <}
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class TwoWheeler {
public:
TwoWheeler() {
cout<< "This is a 2 wheeler Vehicle" <}
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class Bike: public Automobile, public TwoWheeler {
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int main()
{
Bikeobj;
return 0;
}
Write a program in C++ to print all the numbers less than 100 in the Fibonacci

series.

Explain with proper diagrams any 4 types of inheritance in C++.

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Duration: 3 Hours

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