At least zero is better than NULL.

Try another Internet Quiz:

• InternetMedium
  What Internet service uses the SMTP protocol?
• InternetHard
  What is the purpose of an extranet?

Other Easy Quizzes:

• HardwareEasy
  The letters on the "Esc" key are an abbreviation for what?
• SoftwareEasy
  Times New Roman is a type of what?
• GeneralEasy
  How many speakers are required for stereo output?