B.E-B.E Computer Engineering PROGRAMMING IN JAVA (Karunya University, Coimbatore-2012)

Reg. No. ________                                                                                                                                                   

Karunya University

(Karunya Institute of Technology and Sciences)

(Declared as Deemed to be University under Sec.3 of the UGC Act, 1956)

 

End Semester Examination – November/ December- 2012

 

Subject Title: PROGRAMMING IN JAVA                                                                                                   Time: 3 hours

Subject Code:            09CS204                                                                                                                Maximum Marks: 100          

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              

Answer ALL questions

PART – A (10 x 1 = 10 MARKS)

 

1.         Define byte code.

2.         List the bitwise operators in java.

3.         Mention the different forms of inheritance.

4.         List out any four built-in packages.

5.         What is thread?

6.         Define generics.

7.         What is a socket?

8.         Write some of the I/O classes.

9.         What is meant by event handling?

10.       Give any three methods used in menus.

 

PART – B (5 x 3 = 15 MARKS)

 

11.       Explain the iteration statements designed in Java with example.

12.       What are the similarities and differences between interfaces and classes?
13.       Describe the complete life cycle of a thread.
14.       Explain the client/server relationship as applied to java applets.

15.       Write a program to simulate a four function calculator using AWT controls.

 

PART – C (5 x 15 = 75 MARKS)

 

16.       Explain all the standard data types available in Java.

(OR)

17. a.  Write examples to define and use the various types of methods.                                                      (8)

      b.  Discuss the access control mechanism defined in Java.                                                                                (7)
 
18.   a.         Explain the different type of importing packages in Java.                                                                             (7)

b.  Write a program to find the area of rectangle and triangle, using the

concept of the method overriding".                                                                                                                              (8)

(OR)

19.       Write a program to find the number of positive numbers in m *n matrix.

 20.       Explain the concept "Synchronization" with an example program.

(OR)

21.       Explain "code documentation" of java programming in detail.

22.       Discuss the steps involved in developing and running a local/remote applet.

(OR)

23.       a.         Explain TCP/IP client and server sockets                                                                                                                   (8)

b.  Write a program in Java to sort an array of strings in ascending order.                                              (7)

24.       Write short notes on: (a) Char Array Reader (b) Working with Text (c) AWT controls.



(OR)

25.       Explain the working of "Layout Managers and Menus" in Java.

Earning:  ₹ 5.50/-