Primary memory, which holds program instructions and data, is not associated with the central processing unit (CPU).

Which of the following best defines a fault-tolerant network? a. A fault-tolerant network supports users who have different viewpoints. b. A fault-tolerant network limits the impact of hardware or software failures and recovers quickly when a failure occurs

c. A fault-tolerant network can expand quickly to support new users and applications withoutcausing errors for existing users. d. A fault-tolerant network is built to withstand earthquakes.

Under UNIX, the file name __________ can refer to any file named data that has a 1-, 2-, or 3-character extension.

a. data.??? b. data.? c. data.* d. none of the above