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  1. Objects are passed to a method by use of call-by-reference.
  2. All methods in an abstract class must be declared abstract.
  3. A class may be both abstract and final.
  4. We can add more than one class(es) at the time of compilation Java Beans.
  5. Which javadoc tag is used to denote a comment for methods parameters?
  6. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  7. executeUpdate automatically updates data because___________
  8. When the string objects are compared with ==, the result is true If the strings contain the same values.
  9. Which exception is thrown by the read() method of InputStream class?
  10. The length of a string object 's1' can be obtained using the expression s1.length.
  11. Declarations can appear anywhere in the body of a Java method.
  12. In the code below, what data types the variable x can have?
  13. DataInput is
  14. DriverManager.getConnection("jdbc:odbc:dsn_name") method does not depend on the class.forName(...) method.
  15. When X is a positive number the operations x>> 2 and x>>>2 both produce the same result.
  16. The keywords reserved but not used in the initial version of Java re:
  17. In RMI we invoke client method from remote server
  18. JSP files creates ________________
  19. The check box group class is a subclass of the component class.
  20. Java always provides a default constructor to a class.
  21. Consider the following code snippet: try {int x=0; int y=50/x; System.out.println("Division by zero");…
  22. To delete a file, we can use an instance of class file.
  23. executeUpdate(------------) returns ___________
  24. Which of the following represent legal flow control statements?
  25. A final class may not have any abstract method.
  26. Which of the following statements are true?
  27. Which of the following represent legal flow control statements?
  28. Every call to wait has a corresponding call to notify that will eventually end the wafting.
  29. The use of protected keyword to a member in a class will restrict its visibility as follows:
  30. If you want to assign a value of 99 to the variable year, then which of the following lines can be used…