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Question:
(a) Java does not support multiple inheritance but does provide the concept of ‘interface'. Explain how interfaces can help a programmer to implement multiple inheritance in their programs. Explain with suitable Java examples.
(b) What is an abstract class in Java? Describe the importance of implementing these classes in programs. Illustrate with an example of your own.
(c) Show the Java approach to event processing by explaining how event handling works in Java. Use an example to support your answer.
(d) Describe what is a ‘Listener' in Java using an appropriate example?
Polymorphism - defines the ability of a single variable of a provided type to be used to reference objects of different types, and automatically call the method that is specific
assignment on jsp
Two types of bean injections are there:- 1. By setter 2. By constructor
in java string is a
Write a JSP to display a table that contains factorials for the numbers from 0 to 10,
how cani study java
Java Runtime Environment (JRE) Java Virtual Machine is a part of a large system i.e. Java Runtime Environment (JRE). Every operating system and CPU architecture requires dif
What are the Sub categories of Artificial Intelligence? Briefly explain any two? 1. Expert systems: Expert system is in which system that is in some limited sense, could repl
a program to find the area under curve y=f(x) between x=a and x=b,integrate y=f(x) between the limits of a and b
Explain the Three Benefits of Access Protection ? Access protection has three major benefits: 1. It permits you to enforce constraints on an object's state. 2. It gives a si
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