Oracle Cloud Infrastructure Foundations 2020 Associate — Question 19

You have a mission-critical application which requires to be globally available at all times.
Which deployment strategy should you adopt?

Answer options

• A. Use multiple Fault Domains in any Availability Domain in multiple Regions.
• B. Use multiple Availability Domains in one Region.
• C. Use multiple Fault Domains in each Availability Domain in one Region.
• D. Use multiple Fault Domains in one Region.

Correct answer: A

Explanation

The correct answer is A because using multiple Fault Domains in different Availability Domains across multiple Regions ensures high availability and resilience against regional failures. Options B, C, and D do not provide the same level of global availability and risk downtime if a single region encounters issues.