At least zero is better than NULL.

Try another General Quiz:

• GeneralEasy
  What is information stored or processed by a computer called?
• GeneralHard
  Which technology is designed for processing database information?

Other Medium Quizzes:

• InternetMedium
  What does edge caching accomplish?
• HardwareMedium
  Which device assigns IP addresses to computers on a network?
• SoftwareMedium
  What does the opacity of an image define?