PGDCA MSCCS-03 MCA-103 CPCJ
June Examination 2016
MSCCS PGDCA CPCJ MCA I Year Examination
OOPs Programming with and Java
Paper PGDCA MSCCS-03 MCA-103 CPCJ
Time 3 Hours Max. Marks 100
Note: The question paper is divided into three sections B and C. Write answers as per given instructions.
Section A 10 × 2 20
(Very Short Answer Questions)
Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum upto 30 words. Each question carries 2 marks.
What do you mean by abstract class?
What is the use of this pointer?
What is JVM?
How class is different from objects?
What is the use of type cast operator?
When do we need to use default arguments in a function?
What do you mean by copy constructors?
(viii) Which operators are used to access members?
520
PGDCA MSCCS-03 MCA-103 CPCJ 700 3 (P.T.O.)
PGDCA MSCCS-03 MCA-103 CPCJ 700 3 (Contd.)
520
Give difference between structure and class.
What is thread?
Section B 4 × 10 40
(Short Answer Questions)
Note: Answer any four questions. Each answer should not
exceed 200 words. Each question carries 10 marks.
What is virtual function? Design virtual function to define area
of triangle, square rectangle and circle.
What do you mean by Access specifier? Discuss various
Access specifier in
Explain various looping structures present in with
suitable example.
Distinguish clearly between 'Macros' and Inline functions?
What are the advantages and disadvantages of Inline
functions?
What is applet? Write steps for creating the applet.
Why Java is called 'Robust' Language? Justify your answer.
Compare constructors and distructors in with suitable
example.
Write a program to concatenate two strings using operator
overloading.
PGDCA MSCCS-03 MCA-103 CPCJ 700 3
520
Section C 2 × 20 40
(Long Answer Questions)
Note: Answer any two questions. You have to delimit your each
answer maximum upto 500 words. Each question carries
20 marks.
10) What is object oriented programming? Discuss various
features of object oriented programming.
11) Explain the concept of data hiding. What are the advantages
of its application?
12) What do you understand by multithreading? Explain different
stages of the thread life cycle with suitable example.
13) What is exception? Write a program to demonstrate the
catching of all exception. What happens when a raised
exception is not caught by catch-block (in the absence of
catching all exception block)?