M.C.A-M.C.A 4th Sem IT- 41 - 401 : JAVA PROGRAMMING(University of Pune, Pune-2013)

M.C.A. (Semester - IV) (Management Faculty) Examination, 2013

IT- 41 - 401 : JAVA PROGRAMMING

(2008 Pattern)

Time : 3 Hours                                                                                                             Max. Marks : 70

Instructions : i) Question 1 and 8 compulsory.

ii) Solve any five from question 2 to 7.

1. Answer the following questions :

a) Differentiate between Abstract class and Interface.

b) Explain anonymous class.

c) Explain any four methods of StringBuffer class.

d) Explain File class.

e) What is Inet Address ?

2. Write a client-server socket program. Client program will accept file name from user and sends

    it to server. If file does not exists, server will send "File does not exists" else server will read file

    contents, will replace vowels with '+' and sends it to client.

3. Write GUI based JDBC application for Hostel admission [Assume suitable table structure].

4. Write RMI application to display amount in words. Accept amount in digits from

client and display word value on server. [For Ex. Amount 1230, output should be

One Thousand Two Hundred Thirty.]

5. Write a Java application to check/compare contents of two files, and display

appropriate message.

6. What is exception handling in Java ? Describe checked and unchecked

exceptions, with suitable examples.

7. Explain MouseListener and MouseMotionListener with suitable example.

8. Write short-notes on any two :

a) Grid Layout

b) Jar Files

c) Stub and Skeleton.

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