At least zero is better than NULL.

Try another Hardware Quiz:

• HardwareEasy
  Which key typically performs a "remove" command?
• HardwareMedium
  Which device assigns IP addresses to computers on a network?

Other Hard Quizzes:

• InternetHard
  What is the total number of possible IPv4 IP addresses?
• SoftwareHard
  How many phases are defined in the enterprise unified process (EUP)?
• GeneralHard
  Which technology is designed for processing database information?