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

A. True.

B. False.

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  1. DriverManager.getConnection("jdbc:odbc:dsn_name") method does not depend on the class.forName(...) method.
  2. Two methods cannot have the same name in Java.
  3. What is java -g used for?
  4. A JSP file can be stored_________________
  5. Give file is a file object, which of the following are legal statements to create a new file.
  6. Objects are passed to a method by use of call-by-reference.
  7. Which of the following are keywords?
  8. To delete a file, we can use an instance of class file.
  9. Which of the following methods can be used to change the size of a size() *resize()
  10. The keywords reserved but not used in the initial version of Java re:
  11. Which of the following methods can be used to draw the outline of a square?
  12. A package is a collection of
  13. Servlet has ___________
  14. Which of the following methods can be used to remove a component from the display?
  15. What does the following line of code do?TextField text=new TextField(10);
  16. The use of protected keyword to a member in a class will restrict its visibility as follows:
  17. Connection, Statement are interfaces and ResultSet is a class.
  18. Consider the following code snippet: try {int x=0; int y=50/x; System.out.println("Division by zero");…
  19. A constructor must always invoke its supper class constructor in its first statement.
  20. Throwing an exception always causes program termination.
  21. What is wrong in the following class definitions? abstract class print { abstract show();} class…
  22. Java always provides a default constructor to a class.
  23. executeUpdate automatically updates data because___________
  24. With javadoc, which of the following denotes a javadoc comment?
  25. Any class may be inherited by another class in the same package.
  26. Consider the following class definitions: class maths { student student1; } class student { String name;…
  27. Which of the following statements are true?
  28. A thread can make second thread ineligible for execution by calling the suspend (-) method on second…
  29. In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean…
  30. If m and n are int type variables, what will be the result of the expression'm % n' when m = -14 and…