MCA-10
June Examination 2016
MCA IInd Year Examination
Object Oriented Programming Through
Paper MCA-10
Time 3 Hours Max. Marks 80
Note: The question paper is divided into three sections B and C. Write answers as per given instructions.
Section A 8 × 2 16
(Very Short Answer Questions)
Note: Answer all questions. Limit to 30 words.
What is void pointer?
What is syntax for declaration of a class?
What is pure virtual function?
Define the mode specifiers in file handling in
What is copy constructor?
What are static member variables and functions?
Distinguish between data abstraction and data encapsulation.
(viii) What is type cast operator?
543
MCA-10 200 3 (P.T.O.)
MCA-10 200 3 (Contd.)
543
Section B 4 × 8 32
(Short Answer Questions)
Note: Answer any four questions. Limit to answer questions is
200 words.
What is friend function? Explain with example.
Write short note on:
Exception handling in
Templates
Differentiate between:
Objects and classes
Inline function and macro
What is go to statements in Explain.
Explain following with their syntax:
Array of structure
Pointer to structure
Explain the process of creating and destroying objects
dynamically using "new" and "delete" operators.
Is there any difference between structure and union in
Explain.
What is multilevel inheritance? Explain with suitable example.
MCA-10 200 3
543
Section C 2 × 16 32
(Long Answer Questions)
Note: Answer any two questions. Limit to answer a question is
500 words.
10) What is polymorphism? How is it achieved at compiled time
and run time? Explain both with the help of example.
11) Explain constructors with suitable example. Also describe the
role of destructors in language.
12) What are abstract classes? Explain the role of abstract class
while building the class hierarchy.
13) What is inheritance? What are the various forms of inheritance?
Explain each with the help of examples.