At least zero is better than NULL.

Try another General Quiz:

• GeneralEasy
  How many speakers are required for stereo output?
• GeneralMedium
  What phrase describes peripherals that work as soon as they are connected?

Other Hard Quizzes:

• InternetHard
  What is the purpose of an extranet?
• HardwareHard
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• SoftwareHard
  The REST acronym is often used to describe a type of what?