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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. To delete a file, we can use an instance of class file.
  2. Given the codeString s = new String("abc");Which of the following calls are valid?
  3. When we implement the Runnable interface, we must define the method
  4. A constructor must always invoke its supper class constructor in its first statement.
  5. A method declared as static can not access non-static class members.
  6. Which of the following methods can be used to change the size of a size() *resize()
  7. What is java -g used for?
  8. Which of the following control expressions are valid for an if statement?
  9. We can add more than one class(es) at the time of compilation Java Beans.
  10. Java always provides a default constructor to a class.
  11. If m and n are int type variables, what will be the result of the expression'm % n' when m = -14 and…
  12. With javadoc, which of the following denotes a javadoc comment?
  13. What is error in the following class definitions? abstract class xy { abstract sum(int x, int y)…
  14. An individual array element that is passed to a method and modified in that method will contain the…
  15. Two methods cannot have the same name in Java.
  16. Java is fully object oriented programme.
  17. Which of the following statements are true?
  18. In the code below, what data types the variable x can have?
  19. The name of a Java program file must match the name of the class with the extension Java.
  20. Any class may be inherited by another class in the same package.
  21. A Java monitor must either extend thread class or implement Runnable interface.
  22. Which javadoc tag is used to denote a comment for methods parameters?
  23. Which of the following methods belong to the String class?
  24. The programmer must explicitly create the system .in and system .out objects.
  25. The modulus operator (%) can be used only with Integer operands.
  26. We would like to make a member of a class visible in all subclasses regardless of what package they…
  27. In RMI we invoke client method from remote server
  28. A panel can not be added to another panel.
  29. Which of the following are keywords?
  30. Servlet can have ___________