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

You can do it
  1. Which of the following methods can be used to draw the outline of a square?
  2. The break statement is required in the default case of a switch selection structure.
  3. Which of the following keywords are used to control access to a class member?
  4. A string object can not be modified after it is created.
  5. Which of the following will produce a value of 10 if x = 9.7?
  6. In a single Servlet class we can use____________
  7. Consider the following class definitions: class maths { student student1; } class student { String name;…
  8. Consider the following code snippet: try {int x=0; int y=50/x; System.out.println("Division by zero");…
  9. We would like to make a member of a class visible in all subclasses regardless of what package they…
  10. When the string objects are compared with ==, the result is true If the strings contain the same values.
  11. When we implement an interface method, it should be declared as public.
  12. forName() is a static factory method
  13. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  14. An individual array element that is passed to a method and modified in that method will contain the…
  15. Which of the following statements are true?
  16. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  17. The keywords reserved but not used in the initial version of Java re:
  18. In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean…
  19. In the code below, what data types the variable x can have?
  20. Which of the following methods can be used to change the size of a size() *resize()
  21. Any class may be inherited by another class in the same package.
  22. The check box group class is a subclass of the component class.
  23. Frames and applets cannot be used together in the same program.
  24. If you want to assign a value of 99 to the variable year, then which of the following lines can be used…
  25. All the bitwise operators have the same level of precedence in Java.
  26. Which are the valid ways to create DataInputStream streams?
  27. Given the codeString s = new String("abc");Which of the following calls are valid?
  28. Members of a class specified as private are accessible only to the methods of the class.
  29. When we invoke repaint () for a Component, the AWT invokes the method:
  30. A catch can have comma-separated multiple arguments.