At least zero is better than NULL.

Try another General Quiz:

• GeneralMedium
  How many exabytes are in a zettabyte?
• GeneralHard
  Which unit of measurement is the smallest?

Other Easy Quizzes:

• InternetEasy
  Which company coined the term "podcast?"
• HardwareEasy
  What type of connection do most portable flash drives have?
• SoftwareEasy
  What file format began the trend of downloading songs online?