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Question:
(a) What are the main differences between an object and a class? Illustrate with appropriate examples.
(b) Differentiate between a global variable and a local variable. You may use a simple Java program to illustrate your answer.
(c) What do you understand by the term ‘constructor' in Java? Explain your answer with an appropriate example.
(d) Declare and initialise an array of type float of size 5 to store the marks obtained by a student at his examinations. Initialise the array with the following values {65, 57, 75, 49, 88}.
Write the code fragments in Java to find:
(i) the average mark obtained by the student at the examinations. (ii) the highest mark obtained by the student. (iii) the lowest mark obtained.
We can get the values in the action classes by using data.getParameter("variable name described in the velocity page");
What limitations are placed on method overriding ?
An Action Class performs a role of an adapter among the contents of an incoming HTTP request and the corresponding business logic that should be implemented to process this request
how soon can you complete a project?
Staging areas that have messages those have been sent and are waiting to be read. Note that, contrary to what the name queue suggests, messages don't have to be delivered in the or
How to Scaling Images in java applet? You can scale an image within a particular rectangle using this version of the drawImage() method: public boolean drawImage(Image img,
A user interface control that outputs data to a client or permits a user to input data to a JavaServer Faces application.
Assignment 3 Project Proposal Documentation Description Marks out of Wtg(%) Due date Assignment 3 100 35% 15/09/14 In the assignment we will start analysing and designing the
J2EE prepares use of the JNDI interface to access different resources like JMS, JDBC, EJB etc. The client finds up for these resources through the JNDI look-up. The JNDI look like
Design and simulate the bilbo board which should include three configurable bilbos and some application logic to verify tester operation. the system will be designed using proteus
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