LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – COMPUTER SCIENCE

HC 33

FIRST SEMESTER – APRIL 2007

CS 1805 – OOPS THROUGH JAVA

 

 

 

Date & Time: 27/04/2007 / 1:00 – 4:00   Dept. No.                                          Max. : 100 Marks

 

 

PART-A

Answer all questions                                                                           10 x 2 = 20

 

1. What is Byte code?
2. List two methods of string class with examples.
3. Differentiate between throw and throws.
4. Define Multithreading
5. Define Event and Event Listener.
6. What is a Listener interface?
7. What is a swing?
8. Define JAR files.
9. What is Bean?
10. What are cookies?

PART-B

Answer all Questions                                                                          5 x 8 = 40

 

11. a) Differentiate between method overloading and method overriding. (or)
12. b) Discuss about the different data types in java.

 

12. a) Explain java packages. Discuss the access specification. (or)
13. b) Define threading? Explain various methods available for managing threads.

 

13. a) Describe the applet skeleton. Discuss the architecture of an applet.  (or)
14. b) Briefly state how a frame window is created in an applet

 

14. a) Explain the various swing components                                               (or)
15. b) What is a java bean? Write about bound and constrained properties.

 

15. a) What is a servlet? Write about developing a simple servlet (or)
16. b) Explain the types of drivers available in java for accessing the database.

 

PART-C

Answer any two Questions                                                                 2 x 20 = 40

 

16. a) Elaborate on the control flow statements (10 Marks)
17. b) Discuss in detail about constructor. (10 Marks)

 

17. a) Explain the various mouse events in java. (10 Marks)
18. b) Discuss about implementing interfaces (10 Marks)

 

18. a) Write a short note on (5 x 2 = 10 Marks)

i .  Icon

1. Label

iii. Text field

iv  Button

v  Combo boxes

1. b) Write in detail about java database connectivity. (10 Marks)

 

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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – COMPUTER SC.

FIRST SEMESTER – APRIL 2011

CS 1805 – OOPS THROUGH JAVA

 

 

Date : 19-04-2011             Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

 

                                PART – A                                    10×2 = 20 marks

 

Answer all the questions

 

1. Define the term Polymorphism.
2. How to achieve multiple inheritances in java.
3. What is package? Mention the importance of it.
4. What is a thread?
5. Define the following terms i) Applet ii) Application.
6. List out any four exception in Java.
7. Write any four swing component class.
8. Write the difference between applet and swing.
9. What is Servlet?
10. Write the Syntax to load the driver in JDBC.

 

PART – B                                                  5×8 = 40 marks

Answer all the questions

 

11.a). Explain the following:

1. i) Inheritance ii) Encapsulation

(Or)

1. b) Write short notes on features of Java.

 

12.a). Explain about any five packages of Java.

(Or)

1. b) Write a java program to throw an Arithmetic Exception.

 

13.a) Discuss Dialog Box and File Dialog Box

(Or)

1. b) Write a java program to perform an action event using Button.

 

 

 

 

14.a) Write about JAR Files.

(Or)

1. b) What is an interface? How to create an interface in Java.

 

15. a) Discuss the classes implemented for Servlet API’s.

 

1. b) Explain the components available for making the java data base connectivity.

 

 

       PART- C                                                 2x 20 =40 marks

Answer any Two

 

16. a). Explain in detail about multithreading in java with an example.

 

b). Explain the various constructor and constants of default layout with

an example program.

 

17. a). Discuss in detail about Event Class.

 

b). Explain the following in detail with sample programs

1. i) JTabbedPane ii) JScrollPane iii) JTable iv) JTree

 

18. a) Explain the detail about servlet life cycle.

 

1. b) Write a java program to fetch the data from the table using JDBC.

 

 

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