MU Computer Engineering (Semester 3)
Object Oriented Programming Methodology
May 2014
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) Write a reurssive method to calculate factorial of a integer number.
5 M
1 (b) Explain Bit-wise operators available in JAVA with example.
5 M
1 (c) Explain how JAVA is platform - independent.
5 M
1 (d) Write a program to find the largest of the three integers accepted from command line.
5 M

2 (a) Write a detailed note on System.arraycopy().
5 M
2 (b) Write a program to display following pattern :-
1
0 1
1 0 1
0 1 0 1
5 M
2 (c) Explain different types of inheritance with example.
10 M

3 (a) With proper example explain the steps to create a package and add a class or interface.
5 M
3 (b) Explain Thread life cycle.
5 M
3 (c) Write a program in JAVA to accept the values of a,b,c and d. calculate and display ((a x d) + (b x c))/(b x d). Create user defined exception to display proper message when value of (b x d) is ZERO.
10 M

4 (a) What is Vector? Explain any five methods of vector.
5 M
4 (b) Explain what are abstract class and abstract methods.
5 M
4 (c) Write a program to find largest and second largest element of an array.
10 M

5 (a) Explain method overloading and method overriding with suitable example.
10 M
5 (b) Write a program to accept a number from command line and to check whether it is Amstrong Number or Not.
10 M

Write short notes on (any four) :-
6 (a) Wrapper classes.
5 M
6 (b) Life cycle of Applet
5 M
6 (c) Static members
5 M
6 (d) Thread synchronization
5 M
6 (e) Exception handling mechanism.
5 M



More question papers from Object Oriented Programming Methodology
SPONSORED ADVERTISEMENTS