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The name of a Java program file must match the name of the class with the extension Java.

A. True

B. False

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. The setBackground() method is part of the class
  2. One the features of is that an array can store many different types of values.
  3. An individual array element that is passed to a method and modified in that method will contain the…
  4. executeUpdate(------------) returns ___________
  5. Session bean
  6. Members of a class specified as private are accessible only to the methods of the class.
  7. Consider the following statements: int x = 10, y = 15; x = ((x < y) ? (y + x) : (y - x); What will…
  8. We can over load methods with differences only in their return type.
  9. Which of the following classes are available in the java.lang package?
  10. We can add more than one class(es) at the time of compilation Java Beans.
  11. A string object can not be modified after it is created.
  12. All methods in an abstract class must be declared abstract.
  13. Consider the following class definitions: class maths { student student1; } class student { String name;…
  14. What is java -g used for?
  15. A method declared as static can not access non-static class members.
  16. In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean…
  17. executeUpdate automatically updates data because___________
  18. The keywords reserved but not used in the initial version of Java re:
  19. The check box group class is a subclass of the component class.
  20. Servlet has ___________
  21. Which of the following methods can be used to change the size of a size() *resize()
  22. A constructor must always invoke its supper class constructor in its first statement.
  23. What is error in the following class definitions? abstract class xy { abstract sum(int x, int y)…
  24. The name of the RMI compiler is ___________
  25. The name of a Java program file must match the name of the class with the extension Java.
  26. It is perfectly legal to assign a subclass object to a supper class reference.
  27. Throwing an exception always causes program termination.
  28. A final class may not have any abstract method.
  29. The length of a string object 's1' can be obtained using the expression s1.length.
  30. What does the following line of code do?TextField text=new TextField(10);