For 100 percent availability, online transaction processing requires:
A) high-capacity storage.
B) a multi-tier server network.
C) fault-tolerant computer systems.
D) dedicated phone lines.
E) deep packet inspection.

Question

Quizplus · Accepted Answer

100 percent availability means the system must always be up and running without interruption. The most critical factor to achieve this is fault-tolerant computer systems which prevent any single point of failure from bringing the system down. The other options may also enhance the system's performance but are not essential for achieving 100 percent availability.

For 100 Percent Availability, Online Transaction Processing Requires