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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. It is an error to catch the same type of exception in two different catch blocks associated with a particular…
  2. In RMI before running the client program we must start RMI Registry.
  3. The default case is always required in the switch selection structure.
  4. putValue(...) method takes _____________________-
  5. Which of the following control expressions are valid for an if statement?
  6. Any method in a supper class can be over ridden in its subclass.
  7. It is an error to have a method with the same signature in both the super class and its subclass.
  8. Which of the following are the wrapper classes?
  9. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  10. Which of the following classes are available in the java.lang package?
  11. In the code below, what data types the variable x can have?
  12. Which of the following methods belong to the String class?
  13. A final class may not have any abstract method.
  14. The name of a Java program file must match the name of the class with the extension Java.
  15. If you want to assign a value of 99 to the variable year, then which of the following lines can be used…
  16. Consider the following class definitions: class maths { student student1; } class student { String name;…
  17. Consider the following class definition.Class Student extends String{}What happens when we try to compile…
  18. The use of protected keyword to a member in a class will restrict its visibility as follows:
  19. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  20. We can add more than one class(es) at the time of compilation Java Beans.
  21. A package is a collection of
  22. In RMI we invoke client method from remote server
  23. JSP files creates ________________
  24. A method declared as static can not access non-static class members.
  25. To delete a file, we can use an instance of class file.
  26. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  27. What is error in the following class definitions? abstract class xy { abstract sum(int x, int y)…
  28. A variable declared inside the for loop control can not be referenced out side the loop.
  29. Which of the following represent legal flow control statements?
  30. Which of the following methods can be used to remove a component from the display?