Loyola College M.Sc. Computer Science April 2007 Oops Through Java Question Paper PDF Download

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

 

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

 

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

 

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

 

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

 

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

 

PART-C

Answer any two Questions                                                                 2 x 20 = 40

 

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

 

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

 

  1. 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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