At least zero is better than NULL.

Try another General Quiz:

• GeneralMedium
  What type of software is not protected by copyright?
• GeneralHard
  Denary is a synonym for what number system?

Other Easy Quizzes:

• InternetEasy
  What comes before the @ symbol in an email address?
• HardwareEasy
  What company developed the iPad?
• SoftwareEasy
  What type of file is a GIF?