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The break statement is required in the default case of a switch selection structure.

A. True

B. False

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  1. With javadoc, which of the following denotes a javadoc comment?
  2. Which of the following methods can be used to draw the outline of a square?
  3. Servlet has ___________
  4. The default case is always required in the switch selection structure.
  5. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  6. What does the following line of code do?TextField text=new TextField(10);
  7. Which javadoc tag is used to denote a comment for methods parameters?
  8. Which of the following statements are true?
  9. DriverManager.getConnection("jdbc:odbc:dsn_name") method does not depend on the class.forName(...) method.
  10. Which of the following methods can be used to remove a component from the display?
  11. executeUpdate(------------) returns ___________
  12. The concept of multiple inheritance is implemented in Java by
  13. The name of the RMI compiler is ___________
  14. The setBackground() method is part of the class
  15. Throwing an exception always causes program termination.
  16. Two methods cannot have the same name in Java.
  17. What is error in the following class definitions? abstract class xy { abstract sum(int x, int y)…
  18. Which of the following are not keywords?
  19. It is perfectly legal to assign a subclass object to a supper class reference.
  20. The length of a string object 's1' can be obtained using the expression s1.length.
  21. When the string objects are compared with ==, the result is true If the strings contain the same values.
  22. The import statement is always the first no comment statement in a Java program files.
  23. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  24. Frames and applets cannot be used together in the same program.
  25. Give file is a file object, which of the following are legal statements to create a new file.
  26. All the bitwise operators have the same level of precedence in Java.
  27. Connection, Statement are interfaces and ResultSet is a class.
  28. Session bean
  29. Every method of a final in class is implicitly final.
  30. A catch can have comma-separated multiple arguments.