Java – May 2010

Part – A

    1. What is overloading ?
    2. What is constructor ?
    3. What is an instance ?
    4. List different control statements in Java ?
    5. The Range of char is ?
    6. What is purpose of final keyword ?
    7. What is purpose of package ?
    8. Define thread in Java ?
    9. List 4 system defined exceptions ?
    10. What is the use of catch in Java ?
    11. ______ method is used to find length of string ?
    12. What is the use of this keyword ?
    13. What is the purpose of abstract keyword ?
    14. List the 4 classes in Java.lang package.
    15. How can you open a file in Java ?
    16. Define servlet in Java.
    17. What is the use of repaint () method ?
    18. Write about event listener class.
    19. What is cookie ?
    20. List any two layout managers.
    21. What is meant by JAR file ?
    22. What do you mean by persistence ?
    23. List the methods in applet life cycle.
    24. Write any two JDBC Drivers.
    25. What is the difference between vector and array list ?

Part – B

Unit -I

  1. Write short note on following :
    1. Arrays in Java
    2. Data types in Java
  2. Explain about method overloading and method overriding ?

Unit -II

  1. Write a Java program For Exception handling ?
  2. Write a Java program to create thread by using class thread ?

Unit -III

  1. Write a Java.program to implement Array List Class ?
  2. Write about Java IO package.

Unit -IV

  1. Write an example program for Applet.
  2. Describe about Event handling in Java ?

Unit -V

  1. Write about the life cycle of servlet ?
  2. Write about JDBC classes.

Attention : This exam questions are converted from the real exam paper to a digital text format by using an OCR Software that may made some mistakes, I reviewed it many times to correct it, But may still there some errors that I missed or misspelled, So if you detect an error or mistake PLEASE report by adding a comment or contact me.