At least zero is better than NULL.

Try another General Quiz:

• GeneralEasy
  A username/password combination is often called a what?
• GeneralMedium
  What is another name for a battery backup device?

Other Hard Quizzes:

• InternetHard
  The domain name system is managed by which organization?
• HardwareHard
  Which of the following is considered volatile memory?
• SoftwareHard
  Which of the following is not a high-level language?