ISM404 - Java & Web Design

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PROGRAM MASTER OF BUSINESS ADMINISTRATION (MBA)

SEMESTER IV

ISM404 – Java & Web Design

Q1.Explain the steps involved in publishing a website.

Answer:

Publishing a Website :

A website consists of multiple Web pages that may be a combination of text, images, audio, video, animations, and other multimedia elements. Generally, a website has a home page and some additional pages. The home page is the anchor of a website, telling the user all that it contains in a nutshell. It is the first page that a user sees when he or she visits a website. The other pages should

Q2.(a) Write down the rules for naming variables in JavaScript.

(b) Write the usage of break and continue statement in Java.

Answer:

Rules for Naming Variables:

●       JavaScript has only a few rules for variable names:

●       The first character must be a letter or an underscore (_). You can't use a number as the first character.

●       The rest of the variable name can include any letter, any number, or the underscore. You can't use any other characters, including spaces, symbols, and punctuation marks.

●       As with the rest of

●        

Q3.What is a method in Java? How do you declare methods in Java?

Answer:

Methods in Java:

A method is a

SET-II

Q1.Write down the rule for declaring an interface in Java.

Answer:

Rule for declaring an interface in Java :

An interface in Java is similar to an abstract class. Interfaces do not provide any method implementations and are therefore abstract by nature. An abstract class can define both abstract and non-abstract methods, but interfaces can have only abstract methods. Java does not provide the facility of multiple inheritance (a subclass inheriting from more than one super class). Instead, it provide

Q2.When do you use the try and catch Blocks in Java? Write the rules for using the try-catch block.

Answer:

The try and catch Blocks:

The try block in a Java program is used to enclose a statement that may lead to an exception. A try

Q3.Explain briefly how is Session Tracking performed using Cookies?

Answer:

Session Tracking using Cookies: A session can be defined as a collection of HTTP requests shared between a client and Web server over a period of time. While creating a session, we require setting its lifetime, which is set to 30 minutes by default. After the set lifetime expires, the session is destroyed and all its resources are returned back to the Servlet engine. Session tracking mechanism tracks the details of a user session. Session tracking is a process of gathering the user information from Web pages, which can be used in an application. Let’s cite an example; a shopping cart application can be

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