Trey Is Designing a System That Should Maintain a 99

Multiple Choice

Trey is designing a system that should maintain a 99.999% uptime by implementing multiple data centers located in different geographical regions with multiple Internet connections at each data center. Within the data centers there are redundant routers, switches, and even multiple private clouds. Which of the following is Trey designing for?

A) High availability
B) Big data
C) Big uptime
D) Minimal failure