BSc CS Sem 4 ATKT ADVANCED JAVA Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 Figures to write indicate marks
2. Q3 Illustrations, in-depth answers and diagrams will be appreciated
3. Q4 Mixing of sub-questions is not allowed
4. Q1 Attempt All (each of 5 marks) 15 marks
   • (a) Multiple choice Questions:
   • i) Which me.hod set or change the text in a Label?
   • d. None the above
   • ii) These objects hold data retrieved from a database after you execute an SQL query using
   • c.Statement d.ResultSet
   • iii)Which methods are used to bind the objects on HttpSession instance and get the objects?
   • c. BothA&B d. None of the above
   • iv) Which tag should be used to pass information from JSP to included JSP?
   • v) Abbreviate the term POJO? Performance Optimize Java Object d) None of the above
   • (b) Fill in the blanks: , |) method drops all changes made since the previous commit/rollback
   • ii) -------------- method can get the text in a Label?
   • iii) --------------attribute specifies a JSP page that should process any exceptions thrown but not caught in the current page
   • iv) -------------- is the file extension of JSON,
5. Q5 maintain their state between client invocations but are not required to maintain their state across server crashes or shutdowns
   • (c) Answer in 1-2 sentence
   • i) List any two constructor of J8utton ()
   • ii) List the types of Drivers in JOBC
   • iii) What are the life cycle methods of Servlet?
   • iv) List the JSP Directives
   • v) Abbreviate the term OGNL
6. Q2 Attempt the following (Any Three) 15 marks
   • (a) Write the difference between AWT and Swing
   • (b) how to create and use JLabel component in swing
   • (c) Write short note on JTabbed Pane (d} Explain JDBC Architecture
   • (e) Explain the statement class
   • (f) Write a JDBC program to accept customer details from user and save in datavase.(Assume Customer table exists with fields : Customerid, Name,Address,ContactNo) the following (Any Three) (15)
   • (a) Explain the servlet Life Cycle
   • (b) Write a short note.on Interface
   • (c) Write short note on JSP Scripting elements
   • (d) Explain JSP Page Directive
   • (e) Write a servlet program to perform addition of two Numbers
   • (f) Write a JSP program to find square root of given Number
7. Q4 the following (Any Three) 15 marks
   • (a) Explain interceptors in struts
   • (b) What is OGNL? Explain the execution flow of OGNL
   • (c) Compare between JSON and XML
   • (d) What are JavaBeans? Explain the components of JavaBeans
   • (e) List and explain Features of struts2
   • (f) * Explain how to use JSON Schema
8. Q5 Attempt the (Any Three) 15 marks
   • (a) Explain how to create and use JList component in swing
   • (b) Write short note on ResultSet
   • (c) Write a note on MVC Architecture of struts 2
   • (d) Explain JSP life cycle
   • (e) Write short note about SavePoints.

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