What key combination inserts an indent within the cell of a table on a slide?

Which of the following uses port 21 by default?

A. FTP B. IMAP C. SNMP D. SMTP

Find the error(s) in the following code. The rectangleArray is an instance variable of type ArrayList, which contains MyRectangle objects.

``` 1 private void paintComponent( Graphics g ) 2 { 3 superclass.paintComponent( g ); 4 Iterator traverse = rectangleArray.iterator(); 5 6 while ( traverse.hasMoreElements() ) 7 { 8 MyRectangle currentRectangle = ( MyRectangle ) traverse.next(); 9 currentRectangle.drawMyRectangle( g ); 10 11 } // end while 12 13 } // end method paintComponent ```