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)a digital certificate system.

Question

Quizplus · Accepted Answer

For 100-percent availability, online transaction processing requires fault-tolerant computer systems. This means that the system is designed with redundancy and backup capabilities to ensure that if one component fails, another takes over seamlessly without causing any downtime. High-capacity storage, a multi-tier server network, dedicated phone lines, and a digital certificate system may also be important for certain aspects of online transaction processing, but they do not guarantee 100-percent availability on their own.

For 100-Percent Availability,online Transaction Processing Requires