PTU B.Tech Robotics ECE Engineering 4th Semester May 2019 63015 OBJECT ORIENTED PROGRAMMING USING C++ Question Papers

PTU Punjab Technical University B-Tech May 2019 Question Papers 4th Semester Robotics ECE Engineering

Roll No.
Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(Automation & Robotics) (2011 & Onwards) (Sem.?4)
OBJECT ORIENTED PROGRAMMING USING C++
Subject Code : BTCS-305
M.Code : 63015
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1.
SECTION-A is COMPULSORY consisting of TEN questions carrying T WO marks
each.
2.
SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt ANY FOUR questions.
3.
SECTION-C contains T HREE questions carrying T EN marks each and students
have to attempt ANY T WO questions.

SECTION-A
1. Answer briefly :

a. Give the comparison of C and C++ with examples.

b. Discuss function prototyping, with an example.


c. What are advantages of function overriding?


d. Define 'this' pointer.

e. What is meant by type conversion?

f. What is a scope resolution operator?


g. Discuss derived class pointers.


h. List some of the rules for operator overloading.


i. What is the use of strrev() function?


j. What is pure virtual function?

1 | M - 6 3 0 1 5

( S 2 ) - 6 1 4

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SECTION-B
Q2 Write a C++ program to count the number of objects of a certain class.

Q3 Explain the steps of any one searching technique.

Q4 What is function of overloading? Write an example using C++ to illustrate the concept of
function overloading.
Q5 What is a friend class? Why is it required? Explain with an example.
Q6 What are constructors? How are they different from member functions?

SECTION-C
Q7 Explain public, private and protected access specifier and show their visibility when they
are declared in Inheritance?

Q8 What is the use of operator overloading? Write a program to overload post and pre
increment operators.

Q9 What are static data members? Explain with an example the use of static data members.









NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
2 | M - 6 3 0 1 5

( S 2 ) - 6 1 4

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