At least zero is better than NULL.

Try another Internet Quiz:

• InternetMedium
  What year was the Internet created?
• InternetHard
  Which protocol routes data transmissions over the Internet?

Other Easy Quizzes:

• HardwareEasy
  What company developed the iPad?
• SoftwareEasy
  What type of file is a GIF?
• GeneralEasy
  What verb describes inserting data from the clipboard?