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PUNJAB TECHNICAL UNIVERSITY MCA - III (SEM 5) MAY 2008 : Internet Java Programming

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Roll No. .......................... Total No. of Questions : 13] [Total No. of Pages : 02 Paper ID [A0522] (Please fill this Paper ID in OMR Sheet) MCA (502) (Old) (Sem. - 5th) INTERNET JAVA PROGRAMMING Time : 03 Hours Maximum Marks : 75 Instruction to Candidates: 1) 2) Section - A is Compulsory. Attempt any Nine questions from Section - B. Section - A Q1) (15 2 = 30) a) Define Data abstraction? b) What are Java Tokens? c) How we create an object of a class in java? d) What is the difference between application and applet? e) How we implement call by reference in java? f) Define JVM? g) What are different ways to run applets? h) What are anonymous inner classes? i) What are Adapter classes? j) What is Difference between AWT and Swing? k) What are the different constructors of JButton class? l) Define Socket programming? m) Explain JDBC architecture? n) What are the different methods in ResultSet interface? o) Write the syntax of doGet() and doPost() method? D - 239 P.T.O. Section - B (9 5 = 45) Q2) List the main differences between C++ and java? Q3) What are the different control statements available in java? Q4) Define array? How multidimensional arrays are handled in java? Illustrate the answer? Q5) Define swing? What are different user interface components available in swing package? Q6) Discuss in detail the event delegation model? Q7) Write a program in java to find the transpose of a matrix. Q8) What do you mean by thread synchronization? Write a program in java to display the use of synchronization? Q9) Write a program that fetches the names of Employees from the Employee table using JDBC? Q10) How client and server sockets are created in java. Explain with example? Q11) Create a User-defined Exception in java. Q12) Write a note on the life cycle of a Servlet? Q13) Create a Servlet that illustrates the use of cookies? xxxx D - 239 2

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Additional Info : Mca - III (sem 5) May 2008 Question Paper - Internet Java Programming
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