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One the features of is that an array can store many different types of values.

A. True

B. False

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  1. In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean…
  2. In order to connect to a database through java program we must create _______-
  3. executeUpdate automatically updates data because___________
  4. Connection, Statement are interfaces and ResultSet is a class.
  5. The import statement is always the first no comment statement in a Java program files.
  6. If m and n are int type variables, what will be the result of the expression'm % n' when m = -14 and…
  7. Two methods cannot have the same name in Java.
  8. It is perfectly legal to assign a subclass object to a supper class reference.
  9. It is perfectly legal to refer to any instance variable inside of a static method.
  10. Which are the valid ways to create DataInputStream streams?
  11. Which of the following represent legal flow control statements?
  12. When the string objects are compared with ==, the result is true If the strings contain the same values.
  13. Servlet has ___________
  14. All methods in an abstract class must be declared abstract.
  15. DriverManager.getConnection("jdbc:odbc:dsn_name") method does not depend on the class.forName(...) method.
  16. Which of the following keywords are used to control access to a class member?
  17. A catch can have comma-separated multiple arguments.
  18. Which of the following command lines options generates documentation for all classes and methods?
  19. Java is fully object oriented programme.
  20. What is java -g used for?
  21. Frames and applets cannot be used together in the same program.
  22. With javadoc, which of the following denotes a javadoc comment?
  23. It is an error if a class with one or more abstract methods is not explicitly declared abstract.
  24. A panel can not be added to another panel.
  25. A string object can not be modified after it is created.
  26. The check box group class is a subclass of the component class.
  27. In the code below, what data types the variable x can have?
  28. The use of protected keyword to a member in a class will restrict its visibility as follows:
  29. A package is a collection of
  30. A static class method can be invoked by simply using the name of the method alone.