Download PTU BCA 2020 Dec 2nd Sem 10052 Oops Using C++ Question Paper

Download PTU BCA ( Bachelor of Computer Applications) 2020 December 2nd Sem 10052 Oops Using C++ Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 16
BCA (2014 to 2018)/B.Sc. (IT) (2015 & Onward)
(Sem.?2)
OOPS USING C++
Subject Code : BSBC/BSIT-203
M.Code : 10052
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains SIX q uestions ca rryin g TEN mark s each a nd stu dents hav e
to attempt any FOUR questions .
SECTION-A
Answer briefly :
1.
What are unions?
2.
Describe the use of constructors.
3.
What are the advantages of Inheritance?
4.
What is the use of Header files in C++?
5.
What are the different types of Arrays in C++?
6.
What is the use of Scope Resolution operator?
7.
What is the significance of Operator overloading?
8.
How are structures initialized? Explain with an example.
9.
How can a protected member be made available for inheritance?
10. Describe the concept of objects and classes.
1 | M - 1 0 0 5 2
( S 3 ) - 7 0 9

---

SECTION-B
11. a) How is C++ different from C language? What are the object oriented features of
C++?
b) What is the difference between Structure and Union? Give suitable examples to
justify your answer.
12. a) How are objects passed as function arguments? What is the difference between Pass
by value and Pass by reference?
b) Give suitable program to describe the idea behind Friend functions.
13. a) Explain the concept of Inheritance. What are the uses of Inheritance? What are its
different types?
b) What do you mean by Constructor Overloading? Give suitable program to explain the
concept.
14. Explain the concept of Polymorphism with the help of an example. What are the
advantages of polymorphism?
15. Write brief notes on :
a) Data hiding and Encapsulation
b) Use of Pure Virtual Functions
16. a) List the visibility modes used in defining derived classes in Inheritance.
b) Write a program to illustrate Function overloading concept.
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 - 1 0 0 5 2
( S 3 ) - 7 0 9

---