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PUNJAB TECHNICAL UNIVERSITY MCA - III (SEM 5) SEP 2010 : Internet Programming And Java

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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) (S05) (O) (LE) (Sem. - 5th) INTERNET PROGRAMMING AND JAVA Time : 03 Hours Maximum Marks : 75 Instruction to Candidates: 1) Section - A is Compulsory. 2) Attempt any Nine questions from Section - B. Section - A Q1) (15 2 = 30) a) Difference between class and object? b) Name the different web browsers? c) Define World Wide Web? d) What are access modifiers? e) Define package? f) What are nested loops? g) Difference between applet and application? h) What are static variables? i) Which class we need to extend in order to create a user defined exception? j) What are Adapter classes? k) What are different ways to create a thread? l) Define port? Name popular port numbers? m) What are Server side technologies? Name some such technologies? n) o) A-539 Name some classes and interfaces available in java.sql package to facilitate database connectivity? What are HTTPServlets? P.T.O. Section - B (9 5 = 45) Q2) Explain the basic concepts of Object oriented programming? Q3) Compare and contrast java and C++? Q4) What are the different control statements available in java? Q5) Define vector? Explain the concept of vector with help of an Example? Q6) Discuss the life and scope of different access specifiers in java? Q7) Discuss the event delegation model? Q8) Define Exception? Explain Exception Handling mechanism of java? Q9) Explain different User interface components in java Swing? Q10) Explain the different layout managers available in java? Q11) Implement thread synchronization in java? Q12) Write a program that fetches the Emp_Name and Salary of Employee table using JDBC? Q13) Explain the Servlet life cycle? kbkb A-539 2

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Additional Info : Mca - III (sem 5) September 2010 Question Paper - Internet Programming And Java
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