Which of the following statements is/are valid to create a server socket?

Which of the following exceptions is thrown by the Java compiler when we try to create a server socket on a port which is busy?

In Java network programming, which of the following statements is/are used by the client to request a connection to the server?

Which of the following methods is used to get the number of columns in a table?

In Java network programming, which of the following methods is/are defined in “InetAddress” class?

Which of the following methods is used to get the maximum number of columns that we can create in a table in Java database programming?

Which of the following is correct about the given statement?

Colour c1 = new Colour(284,60,189);

Which of the following methods is/are present in DatabaseMetadata interface in Java database programming?

Which of the following methods is present in ResultSetMetadata interface?

In Java networking, when a client socket cannot find a server, which of the following exceptions is thrown?

Which of the following methods is/are used by the web browser to control the applet?

class BitShift
 {
 public static
void main(String [] args)
 {
 int x = 0x80000000;
 System.out.
print(x + " and ");
 x = x >>> 31;
 System.out.
println(x);
 }
 }

Which of the following methods will be used to execute the above SQL query in Java database programming?

String s = Select firstname, lastname from Employee;

Which of the following methods cannot be invoked from the instance of frame class in AWT?

public class If2
{
 static boolean b1, b2;
 public static void main(String [] args)
 {
 int x = 0;
 if ( !b1 ) /* Line 7 */
 {
 if ( !b2 ) /* Line 9 */ { b1 = true;
 x++; if ( 5 > 6 )
 {
 x++;
 }
 if ( !b1 ) x = x + 10;
 else if ( b2 = true ) /* Line 19 */ x = x + 100;
 else if ( b1 | b2 ) /* Line 21 */ x = x + 1000;
 }
 } System.out.println(x);
 }
 }

Which of the following methods is not necessary to define a class if it implements the windowListener interface?

public void test(int x)
{
int odd = 1;
if(odd)
{
System.out.println("odd");
}
else
{
 System.out.println("even");
 }
 }

Which of the following event types is invalid in Java?

class Equals
 {
 public static
void main(String [] args)
 {
 int x = 100;
 double y = 100.1;
 boolean b = (x = y);
 /* Line 7 */ System.out.println(b);
 }
}