| Words to know:   FIREWALLNoun: A hardware and/or software system designed to prevent unauthorized access into a business or individual's private network or internet.
 
 Example Sentence: The company's firewall prevented a Hacker from accessing private data on the business servers.
   BANNER ROTATOR
 A program that randomly rotates the banner ads that are seen by users on a Web site so that each time the site is visited or refreshed a different banner ad will appear on the screen. Banner ads are frequently used
 in Web advertising because it's usually cheaper than
 paying to place a regular ad on a Web site.
 Also called a banner ad rotator.
       Windows Tips:   To change the default printer, open the printer controlscreen from the Start Button, then go to Settings, and
 choose Printers. Rightclick the printer you
 want as the default printer. On the menu that pops up, click
 'Set Printer as Default' and a checkmark should appear (if
 not already there). Now the selected printer is the
 default.
 
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