Vinayaka Missions University 2008 B.E Information Technology Programming in Java - Question Paper

Sl.No.E3749 Sub.Code:3510427
B.E.DEGREE exam
4th semester
info TECHNOLOGY

PROGRAMMING IN JAVA
Maximum:80
ans all ques.
PART-A(10*2=20)

1.What is object oriented programming?

2.How is java more secured than other language?

3.What is a token?List the different kinds of tokens supported by java.

4.What is scope of variable?

5.when do we declare a member of a class static?

6.What is vectors?

7.What is synchronisation?When do we use it

8.List a few of the most common kinds of exceptions that occur in java.

9.How do applets differ from application programs?

10.What is a stream?How is the concepts of streams used in java?

PART-B(5*12=60)

11.a.)Briefly discuss the subsequent terms
1.object (2)
2.class (2)
3.Data abstraction and Encapsulation (2)
4.Inheritance (2)
5.Polymorphism (2)
OR
b.)Explain in detail about the features of java

12.a)Explain the general structure of java program.

OR
b)Write a java program to obtain product of 2 numbers using command line arguments.

13.a)Write a java program to obtain the greatest among 3 values.
Write a java program to print multiplication table.

OR
b.)Define Overriding and write a program to implement the application of overriding.

14.a)Design a package learner and a different package sports . Write a java program to get sports marks in learner package and print total marks of learner.

OR
b.)Write a java program to implement Catching of invalid command line arguments.

15.a)Explain about the state transition diagram of an applet.

OR
b.)Write a java program to copying bytes from 1 file to a different.

Earning:   Approval pending.