At least zero is better than NULL.

Try another Hardware Quiz:

• HardwareEasy
  Which key typically performs a "remove" command?
• HardwareHard
  Which of the following is not a type of memory module?

Other Medium Quizzes:

• InternetMedium
  What does edge caching accomplish?
• SoftwareMedium
  What does the opacity of an image define?
• GeneralMedium
  Which Internet technology was developed at the University of Minnesota?