At least zero is better than NULL.

Try another Hardware Quiz:

• HardwareEasy
  The letters on the "Esc" key are an abbreviation for what?
• HardwareMedium
  When was the first iPod released?

Other Hard Quizzes:

• InternetHard
  What do the letters in "Ajax" stand for?
• SoftwareHard
  Which of the following can parse a script?
• GeneralHard
  How many bits are in a nybble?