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BCS-031 : PROGRAMMING IN C++

IGNOU BCA BCS-031 Exam Most Questions

(1.)What is Software Re-usability ? Explain in the context of C++ with an example

(2.)Explain C++ streams and stream classes with an example

(3.)Explain file pointers and operations. Write a C++ program which demonstrates the use

of put( ) — get( ) and read( ) — write( ).

(4)Write an interactive C++ program which reads two integer numbers x and y, and an

operator. It then performs the following operations :

(i) x + y

(ii) x — y

(iii) x * y

(iv) x / y

(5.)What are base and derived classes ? Create a base class called Stack and a derived

class called Mystack. Write an interactive C++ program to show the operations of a

stack.

(6.) Write a C++ program for finding the difference between two times that are

given in 24 hour format. So

"19:00:00" — "3:30:00" = 15:30:00, while

"09:00:00" — "13:30:00" = "19:30:00".

(7.) What is meant by comparison and logical  operators ? How are they different from the

arithmetic and assignment operators, explain with the help of an example

(8.) What is exception handling ? What are the keywords used to handle the exception in

C++ ? Write a C++ program to handle divide by zero exception.

(9.) Write a program in C++ that prints numbers and its cubes from 1 to 10 by using

if-then-else and for loop

(10.) Write short note on the following :

(a) Encapsulation

(b) Message Passing

(c) Function Overloading

(d) File pointers and operations

(11.) Write short notes on the following :

(a) New and Delete Operator

(b) Parameterized Constructor

(c) Class Template

(d) Pure Virtual Function

(12.) Write a C++ program to create a Book class. Define constructor and destructor for

this class. Also define the methods to show the title and price of the books

(13.)What is exception handling ? What is the sequence of events when an exception occurs ? Write a C++ program that uses exception handling to handle the errors caused, when a number is divided by zero.

(14) Differentiate among private, public and protected access modifiers. Also explain

their meaning when a derived class inherits from a base class using public,

protected or private keywords, with the help of an example.

 (15) Write a program to add two complex numbers by using binary operator overloading. Write comments in the program wherever it is required, to give more clarity to the program.

IGNOU BCA BCS-031 Exam Most Questions

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