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The programmer must explicitly create the system .in and system .out objects.

A. True

B. False

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  1. The setBackground() method is part of the class
  2. For all insert, update, delete, query operations on a database, ResultSet object creation is mandatory.
  3. Which of the following string can be used as mode string for creating a RandomAccessFile object?
  4. Given the codeString s = new String("abc");Which of the following calls are valid?
  5. JdbcOdbcDriver is an object of Object class
  6. In a single Servlet class we can use____________
  7. class.forName(...) creates an instance of java ODBC driver
  8. forName() is a static factory method
  9. Every method of a final in class is implicitly final.
  10. A JSP file can be stored_________________
  11. Which are the valid ways to create DataInputStream streams?
  12. Declarations can appear anywhere in the body of a Java method.
  13. Submit button always fires doPost(...)
  14. The length of a string object 's1' can be obtained using the expression s1.length.
  15. A class may be both abstract and final.
  16. In the code below, what data types the variable x can have?
  17. It is an error to have a method with the same signature in both the super class and its subclass.
  18. A panel can not be added to another panel.
  19. The check box group class is a subclass of the component class.
  20. The name of a Java program file must match the name of the class with the extension Java.
  21. A package is a collection of
  22. If m and n are int type variables, what will be the result of the expression'm % n' when m = -14 and…
  23. DriverManager.getConnection("jdbc:odbc:dsn_name") method does not depend on the class.forName(...) method.
  24. EJBs can be of the following type(s)None of the above
  25. Which of the following command lines options generates documentation for all classes and methods?
  26. Any class may be inherited by another class in the same package.
  27. JSP files creates ________________
  28. With javadoc, which of the following denotes a javadoc comment?
  29. Consider the following statements: int x = 10, y = 15; x = ((x < y) ? (y + x) : (y - x); What will…
  30. Which exception is thrown by the read() method of InputStream class?