M.C.A. (Semester II) (CBCS) Examination Nov/Dec-2018
Science
OBJECT ORIENTED PROGRAMMING USING
Time: 2½ Hours Max. Marks: 70
Instructions: Question No. 1 and 2 are compulsory.
Attempt any 3 questions from Q. no. 3 to Q. no. 7.
Figures to the right indicate full marks.
Q.1 Choose correct alternatives. 10
Which one is not a correct variable type in
float real
int double
What is the only function all programs must contain?
start() system()
main() program()
Which of the following is not a type of constructor?
Copy constructor Friend constructor
Default constructor Parameterized constructor
Which of the following is not the member of class?
Static function Friend function
Const function Virtual function
How many types of polymorphisms are supported by
1 2
3 4
Which of the following ways are legal to access a class data member
using this pointer?
this->x this. x
*this. x *this-x
When a class serves as base class for many derived classes, the situation
is called
Polymorphism Hierarchical inheritance
Hybrid inheritance Multipath inheritance
In OOP, which concept provides the idea of reusability? Z
Inheritance Encapsulation
Data hiding Polymorphism
Variables declared outside a block are called
Global Universal
Stellar External
10) What is correct about the static data member of a class?
A static member function can access only static data members of a
class
A static data member is shared among all the objects of the class
A static data member can be accessed directly from main(
Both a and b
Page 2 of 2
SLR-SN-7
Fill in the blanks. 04
variable stores the memory address of another variable.
A is a special member function used to initialize the data
member of a class.
The default access for members of a class is
An identifier should not be a
Q.2 Write short notes on the following. 08
Default arguments
Inline function
Answer the following. 06
Explain the use of scope resolution operation with example.
Explain types of memory management operators.
Q.3 Answer the following. 14
What do you mean by operator overloading? Explain with suitable example.
Explain various concepts of Object Oriented Programming.
Q.4 Answer the following. 14
What is function overloading? Explain with suitable example.
Write a program to implement single inheritance
Q.5 Answer the following. 14
Explain the difference between structure and class in detail.
Write a program to demonstrate Friend function.
Q.6 Answer the following. 14
What is arrays of objects? Explain with suitable example.
Write program to implement parameterized constructor.
Q.7 Answer the following. 14
What are the different data types used in
What are exceptions? How they are handled in