Which of the following is an important architectural design principle when designing cloud applications?

Which of the following is an important architectural design principle when designing cloud applications?
A . Use multiple Availability Zones.
B . Use tightly coupled components.
C . Use open source software.
D . Provision extra capacity.

View Answer

Answer: A

Explanation:

Data Center resilience is practiced through Availability Zones across data centers that reduce the impact of failures.

Fault isolation improvement can be made to traditional horizontal scaling by sharing a method of grouping instances into groups called shards, instead of sending the traffic from all users to every node like in the traditional IT structure.)