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We can over load methods with differences only in their return type.

A. True

B. False

You can do it
  1. executeUpdate automatically updates data because___________
  2. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  3. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  4. To delete a file, we can use an instance of class file.
  5. JSP files creates ________________
  6. In RMI before running the client program we must start RMI Registry.
  7. Which of the following statements are true?
  8. A package is a collection of
  9. The keywords reserved but not used in the initial version of Java re:
  10. The concept of multiple inheritance is implemented in Java by
  11. In the code below, what data types the variable x can have?
  12. Which of the following are the wrapper classes?
  13. A string object can not be modified after it is created.
  14. putValue(...) method takes _____________________-
  15. Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously
  16. It is an error if a class with one or more abstract methods is not explicitly declared abstract.
  17. The methods wait() and noify() are defined in
  18. Which key word can protect a class in package from accessibility by the classes outside the package?
  19. The modulus operator (%) can be used only with Integer operands.
  20. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  21. We can add more than one class(es) at the time of compilation Java Beans.
  22. The programmer must explicitly create the system .in and system .out objects.
  23. Which exception is thrown by the read() method of InputStream class?
  24. Session bean
  25. What is java -g used for?
  26. Which of the following statements are valid array declarations?
  27. Declarations can appear anywhere in the body of a Java method.
  28. Which of the following methods can be used to change the size of a size() *resize()
  29. Which of the following methods can be used to draw the outline of a square?
  30. Java is fully object oriented programme.