Fault tolerant information systems offer 100 percent availability because they use:
A)high-capacity storage.
B)a multitier server network.
C)redundant hardware,software,and power supplies.
D)dedicated phone lines.
E)a digital certificate system.

Question

Quizplus · Accepted Answer

Fault tolerant information systems offer 100 percent availability by using redundant hardware, software, and power supplies. This ensures that if one component fails, there are backups in place to keep the system functioning. High-capacity storage, a multitier server network, dedicated phone lines, and a digital certificate system may improve system performance or security, but they do not necessarily guarantee fault tolerance.

Fault Tolerant Information Systems Offer 100 Percent Availability Because They