Which of the following statements are true?

A. UTF characters are all 24 bits.

B. Reader class has methods that can read integers and floats.

C. Unicode characters are all 16 bits.

D. all of the above

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

You can do it
  1. It is perfectly legal to assign a subclass object to a supper class reference.
  2. The length of a string object 's1' can be obtained using the expression s1.length.
  3. The check box group class is a subclass of the component class.
  4. Which of the following statements are true?
  5. Which of the following will produce a value of 10 if x = 9.7?
  6. Connection, Statement are interfaces and ResultSet is a class.
  7. When we implement an interface method, it should be declared as public.
  8. Declaring a method synchronized guarantees that the deadlock cannot occur.
  9. Which of the following methods can be used to draw the outline of a square?
  10. A Java monitor must either extend thread class or implement Runnable interface.
  11. In order to connect to a database through java program we must create _______-
  12. A string object can not be modified after it is created.
  13. Given the codeString s = new String("abc");Which of the following calls are valid?
  14. Consider the following class definitions: class maths { student student1; } class student { String name;…
  15. Which of the following methods can be used to remove a component from the display?
  16. What is wrong in the following class definitions? abstract class print { abstract show();} class…
  17. A thread can make second thread ineligible for execution by calling the suspend (-) method on second…
  18. It is an error to have a method with the same signature in both the super class and its subclass.
  19. A method declared as static can not access non-static class members.
  20. A package is a collection of
  21. A constructor must always invoke its supper class constructor in its first statement.
  22. When the string objects are compared with ==, the result is true If the strings contain the same values.
  23. class.forName(...) creates an instance of java ODBC driver
  24. The default case is always required in the switch selection structure.
  25. Consider the following statements: int x = 10, y = 15; x = ((x < y) ? (y + x) : (y - x); What will…
  26. A class may be both abstract and final.
  27. putValue(...) method takes _____________________-
  28. Which of the following methods belong to the String class?
  29. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  30. Which of the following methods can be used to change the size of a size() *resize()