Home

For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.

A. True.

B. False.

You can do it yup
  1. Which of the following will produce a value of 22 if x=22.9:
  2. Servlet can have ___________
  3. Consider the following statements: int x = 10, y = 15; x = ((x < y) ? (y + x) : (y - x); What will…
  4. The expression (x == y && a<b) is true If either x == y is true or a<b is true.
  5. Servlet has ___________
  6. All methods in an abstract class must be declared abstract.
  7. A thread can make second thread ineligible for execution by calling the suspend (-) method on second…
  8. Submit button always fires doPost(...)
  9. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  10. The name of a Java program file must match the name of the class with the extension Java.
  11. Consider the following class definition.Class Student extends String{}What happens when we try to compile…
  12. Which of the following statements are true?
  13. Which of the following are not keywords?
  14. In the code below, what data types the variable x can have?
  15. When we implement an interface method, it should be declared as public.
  16. If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.
  17. What is wrong in the following class definitions? abstract class print { abstract show();} class…
  18. In RMI before running the client program we must start RMI Registry.
  19. Which of the following methods can be used to draw the outline of a square?
  20. Objects are passed to a method by use of call-by-reference.
  21. Every method of a final in class is implicitly final.
  22. A variable declared inside the for loop control can not be referenced out side the loop.
  23. The setBackground() method is part of the class
  24. If you want to assign a value of 99 to the variable year, then which of the following lines can be used…
  25. An individual array element that is passed to a method and modified in that method will contain the…
  26. A package is a collection of
  27. Declaring a method synchronized guarantees that the deadlock cannot occur.
  28. Which of the following methods belong to the String class?
  29. class.forName(...) creates an instance of java ODBC driver
  30. Session bean