At least zero is better than NULL.

Try another General Quiz:

• GeneralEasy
  Ergonomics is the study of what?
• GeneralHard
  Which unit of measurement is the smallest?

Other Medium Quizzes:

• InternetMedium
  How many dots (periods) are in an IPv4 address?
• HardwareMedium
  What type of cable has ratings of Cat5, Cat6, and Cat7?
• SoftwareMedium
  Which of the following is an example of vaporware?