Dr.A.P.J.Abdul Kalam University BE - IT III SEM Object Oriented Programming & Methodology [IT-223] Dec - 2020 Question Paper

Dr.A.P.J.Abdul Kalam University 

Bachelor of Engineering

Third Semester Main Examination, Dec-2020

Object Oriented Programming & Methodology [IT-223]

Branch - IT

Time: 3:00 Hrs 

Max Marks 70

Note : 1. Attempt any five questions out of Eight.

2. All question carry equal marks.

Q.1 (a) What is Inline Functions? Write the advantage of inline functions.

(b) Give a example to explain returning by reference.

Q.2 Describe the Loop and Arrays in C++.

Q.3 Describe the concept constructor and destructor? Write the importance of constructor and

destructor.

Q.4 (a) Explain public, private and protected access specifiers and show their visibility when they are

inherited as public, private and protected?

(b) Define operator overloading? Explain how to overload unary operator and binary operator?

Q.5 Explain the following terms:

(i) New and Delete

(ii) Friend function

(iii) This pointer

Q6. What is exception handling? Explain types of exception handling and explain with suitable

example.

Q.7 (a) What do you mean by streams classes and stream errors?

(b) Explain virtual function and write its purpose.

Q.8 Write a short notes:

(i) Disk file I/O with stream (ii) Static function

(iii) Runtime polymorphism (iv) Data hiding

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