The keywords reserved but not used in the initial version of Java re:

A. Synchronized

B. Boolean

C. union

D. goto

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. A panel can not be added to another panel.
  2. Every call to wait has a corresponding call to notify that will eventually end the wafting.
  3. One the features of is that an array can store many different types of values.
  4. The import statement is always the first no comment statement in a Java program files.
  5. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  6. A JSP file can be stored_________________
  7. What is error in the following class definitions? abstract class xy { abstract sum(int x, int y)…
  8. Which of the following statements are valid array declarations?
  9. A Java monitor must either extend thread class or implement Runnable interface.
  10. Which of the following methods can be used to change the size of a size() *resize()
  11. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  12. The expression (x == y && a<b) is true If either x == y is true or a<b is true.
  13. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  14. putValue(...) method takes _____________________-
  15. All methods in an abstract class must be declared abstract.
  16. What is wrong in the following class definitions? abstract class print { abstract show();} class…
  17. Session bean
  18. Members of a class specified as private are accessible only to the methods of the class.
  19. Throwing an exception always causes program termination.
  20. Submit button always fires doPost(...)
  21. EJBs can be of the following type(s)None of the above
  22. In order to connect to a database through java program we must create _______-
  23. Declarations can appear anywhere in the body of a Java method.
  24. executeUpdate automatically updates data because___________
  25. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  26. The name of the RMI compiler is ___________
  27. The check box group class is a subclass of the component class.
  28. When we invoke repaint () for a Component, the AWT invokes the method:
  29. The length of a string object 's1' can be obtained using the expression s1.length.
  30. The use of protected keyword to a member in a class will restrict its visibility as follows: