Java April - 2013 SAE4A

Month & Year of Examination: April - 2013

Subject Name: Programming in Java

Subject Code: SAE4A

Section – A (10 * 2 = 20 marks)

Answer any TWO questions.

All questions carry equal marks.

Each questions carry equal marks.

1.Define Encapsulation.
2.What are literals?
3.List down the data types in Java.
4.How to create objects? Give an example.
5.Define: method overloading.
6.When do we declare a method or class abstract?
7.Write a note on: Import statement.
8.How do we set priorities for threads?
9.Write the names of any Two common Java exceptions.
10.What are remote applets?
11.Define: Random Access Files.
12.Write the purpose of a layout manager.

Section – B (5 * 5 = 25 marks)

Answer any FIVE questions.

All questions carry equal marks.

13.Write about Java statements.
14.Write a Java program to illustrate the use of constructors.
15.Write short notes on any TWO commonly used StringBuffer methods.
16.Discuss briefly on creating packages with examples.
17.Write about Synchronization in Java with example.
18.With an example Java program explain how to throw our own exceptions.
19.Write short notes on: Java Utility classes.

Section – C (3 * 10 = 30 marks)

Answer any THREE questions.

All questions carry equal marks.

20.Explain the Basic Concepts of object oriented programming.
21.Write a Java Program to illustrate overriding methods.
22.Write a Java program to illustrate multithread programming.
23.Explain Applet Life Cycle.
24.Explain the usage of any Four AWT controls with examples.