Quite often software application allow choices to be made regarding data or set-up. But if the user does not want to make a choice then the system will choose to use the 'default'.
For example, you may have access to a number of printers on the network but one of them will be set as the 'default'. So if you press 'print', the document will go to that printer.
Challenge see if you can find out one extra fact on this topic that we haven't already told you
Click on this link: Default