2023
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 role of Event Listener in event handling? List different event listeners provided by Java.
What is KeyEvent? Explain with a proper example.
What is the use of RowSet interface? Explain connected and disconnected rowsets.
What are bounded and constrained properties in JavaBeans? Explain the advantages of Java beans.
What are the key methods provided in HttpSession interface for handling sessions? Explain.
Explain RMI architecture in Java in detail.
Write short notes on (any two):
a) Adapter classes
b) CORBA
c) Life cycle of a servlet
Attempt any TWO questions
How a frame can be created in Java? Explain. Write a program to create a GUI application in Java that identifies the smaller and greater number between two input numbers taken through two text fields and displays the result in a label. If the user presses the mouse it should display the smaller number and if the user releases the mouse it should display the greater number.
Explain JDBC architecture. Write a program to insert three records into a table Item which is in the database Shop and contains the columns ItemID, Name, UnitPrice, Units and ExpiryDate.
Differentiate between servlet and JSP. Create a servlet that computes and displays the factorial of an input number entered from a page when the button from that page is pressed by the user.
*** END OF QUESTION PAPER ***
Role of Event Listener in Event Handling Definition An Event Listener is an interface in Java that receives and handles events generated by GUI components (event sources) such as buttons, mouse, keyb
What is KeyEvent? Definition KeyEvent is an event in Java that is generated when a user presses, releases, or types a key on the keyboard. It is part of the java.awt.event package and is used in ke
Use of RowSet Interface Definition The RowSet interface is a part of JDBC that represents a set of rows from a database in a more flexible and user-friendly way than ResultSet. It is a JavaBean com
Bounded and Constrained Properties in JavaBeans --- 1. Bounded Property Definition: A bounded property is a JavaBean property that notifies registered listeners when its value changes. Explanation:
Key Methods of HttpSession Interface Definition The HttpSession interface is used to maintain session information between multiple client requests in a web application. It allows storing user-speci
And more questions available on this page.