At least zero is better than NULL.

Try another General Quiz:

• GeneralEasy
  What is an inkiness pen used to write on a screen called?
• GeneralHard
  How many bits are in a nybble?

Other Medium Quizzes:

• InternetMedium
  The IMAP protocol is used for what Internet service?
• HardwareMedium
  When was the first iPod released?
• SoftwareMedium
  What term describes an electronic document?