2024
Semester: Semester 6
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to answer the question in their own words as far as possible.
Attempt any SIX question.
What is the use of WindowEvent? List different methods of WindowListener interface with its uses.
How can you display images in GUI using Java? Explain.
Why do we need to create JavaBeans? Explain the steps involved in the creation of a JavaBean.
What is the use of PreparedStatement? Differentiate between Statement and PreparedStatement.
What are declaration and expression tags in JSP? Explain with examples.
What is RMI? Write a RMI client and server program to find the greater number among two numbers.
Write short notes on (Any two):
a) JMenuBar
b) Session handling in Servlet
c) Marshalling and Unmarshalling of arguments in RMI
Attempt any TWO questions
Why do we need to use layout managers in GUI programming? Write a program to create a GUI form that takes data about a customer including cid, name, address, email and age and insert these data into the Customer table of the Shop database.
Explain the lifecycle of a Java Servlet. Write a servlet program that takes three numbers from an HTML page and computes the sum of natural numbers up to the greatest number among the three numbers.
What is directive element in JSP? Explain in detail. Create a JSP page that verifies the username and password entered form an HTML file and if the username and password are correct it displays a greetings message. Otherwise, it redirects to the register page.
*** END OF QUESTION PAPER ***
WindowEvent in Java Definition: A WindowEvent represents events generated by window actions such as opening, closing, minimizing, maximizing, or activating a window in Java GUI applications. Use:
Displaying Images in Java GUI Definition In Java GUI, images can be displayed using Swing components like JLabel or Canvas by loading the image into an ImageIcon or Image object. --- Steps to Displa
Why We Need to Create JavaBeans Definition: A JavaBean is a reusable software component written in Java that can be manipulated visually in a builder tool. It follows specific conventions for proper
PreparedStatement in Java Definition: PreparedStatement is a precompiled SQL statement in JDBC that allows you to execute parameterized queries. It is used to improve performance, security, and read
Declaration and Expression Tags in JSP JSP provides scripting elements to embed Java code within HTML pages. Two important scripting tags are declaration and expression tags. --- 1. Declaration Tag <
And more questions available on this page.