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A package is a collection of

A. classes

B. interface

C. editing tools

D. classes and interfaces

You can do it
  1. A constructor must always invoke its supper class constructor in its first statement.
  2. We would like to make a member of a class visible in all subclasses regardless of what package they…
  3. A package is a collection of
  4. A JSP file can be stored_________________
  5. Which of the following keywords are used to control access to a class member?
  6. We can add more than one class(es) at the time of compilation Java Beans.
  7. The name of the RMI compiler is ___________
  8. One the features of is that an array can store many different types of values.
  9. Java is fully object oriented programme.
  10. The import statement is always the first no comment statement in a Java program files.
  11. class.forName(...) creates an instance of java ODBC driver
  12. The name of a Java program file must match the name of the class with the extension Java.
  13. The setBackground() method is part of the class
  14. With javadoc, which of the following denotes a javadoc comment?
  15. Which of the following are the wrapper classes?
  16. The expression (x == y && a<b) is true If either x == y is true or a<b is true.
  17. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  18. Declaring a method synchronized guarantees that the deadlock cannot occur.
  19. A catch can have comma-separated multiple arguments.
  20. In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean…
  21. An EJB is a server-side component that encapsulates the business logic of an application
  22. Every method of a final in class is implicitly final.
  23. The concept of multiple inheritance is implemented in Java by
  24. When we implement the Runnable interface, we must define the method
  25. EJBs can be of the following type(s)None of the above
  26. All methods in an abstract class must be declared abstract.
  27. Which of the following represent legal flow control statements?
  28. Which exception is thrown by the read() method of InputStream class?
  29. In RMI we invoke client method from remote server
  30. It is perfectly legal to assign a subclass object to a supper class reference.