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Bachelor of Computer Applications (Bca) (Revised) Term-End Examination December, 2022

This document is an examination paper for the BCA course BCS-031: Programming in C++, conducted in December 2022. It includes a variety of questions on C++ concepts such as encapsulation, exception handling, containers, constructors, abstract classes, member functions, static data members, function overloading, class templates, operator overloading, friend functions, inheritance, and the differences between call by value and call by reference. The exam consists of compulsory and optional questions, with a total of 100 marks.

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Aman Sagar
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29 views4 pages

Bachelor of Computer Applications (Bca) (Revised) Term-End Examination December, 2022

This document is an examination paper for the BCA course BCS-031: Programming in C++, conducted in December 2022. It includes a variety of questions on C++ concepts such as encapsulation, exception handling, containers, constructors, abstract classes, member functions, static data members, function overloading, class templates, operator overloading, friend functions, inheritance, and the differences between call by value and call by reference. The exam consists of compulsory and optional questions, with a total of 100 marks.

Uploaded by

Aman Sagar
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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No.

of Printed Pages : 4 BCS-031

BACHELOR OF COMPUTER
APPLICATIONS (BCA) (REVISED)

Term-End Examination
December, 2022
BCS-031 : PROGRAMMING IN C++

Time : 3 Hours Maximum Marks : 100

Weightage : 75%

Note : Question number 1 is compulsory and carries

40 marks. Attempt any three questions from

the rest.

1. (a) What is Encapsulation ? Are encapsulation


and information hiding the same ? Explain.

(b) What is an Exception ? How is it handled


in C++ ? Explain with the help of an
example. 5

P. T. O.
[2] BCS-031

(c) What are containers ? Explain the use of


list container class with the help of an
example. 5

(d) Differentiate between copy constructor and


default constructor in C++, with the help of
an example for each. 5

(e) “Abstract class provides a base, upon


which other classes may be built.” Justify
the statement, with the help of an
example. 5

(f) What is a member function ? Briefly


discuss the purpose of member function in
C++, with suitable example. 5

(g) What is ‘this’ pointer ? Explain the


significance of ‘this’ pointer with the help
of an example program. 5

(h) What are static data members of a class ?


Explain the characteristics of static data
members. 5

2. (a) What is function overloading ? Explain


how it is implemented in C++ with the help
of a program. 10
[3] BCS-031

(b) What is a class template ? Give two


advantages of class template. Create a
class template for a linked list data
structure. 10

3. (a) What is operator overloading ? Write a C++


program to overload ‘+’ operator to find the
sum of two complex numbers. Support your
program with suitable comments. 10

(b) What is a friend function ? How does it


differ from the member function ? Explain
the implementation of friend function in
C++, with the help of an example program.

10

4. (a) What is inheritance ? Briefly discuss the


different types of inheritance, supported by
C++. Explain how inheritance is
implemented in C++. 10

(b) What is the difference between call by


value and call by reference in a user
defined function in C++ ? Give an example
to illustrate the difference. 10

P. T. O.
[4] BCS-031

5. Write short notes on the following with example


for each : 4 each

(i) Pure virtual functions

(ii) Message passing

(iii) Inline function

(iv) Destructors and their need

(v) Relational operators in C++

BCS–031

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