Certificate of Cloud Auditing Knowledge (CCAK) — Question 111

Which of the following is a CRITICAL element that facilitates a blue-green deployment test?

Answer options

• A. Testing of code in development before migration to production environment
• B. Running of compliance and unit tests in parallel
• C. Change in network traffic routing rules
• D. Maintenance of one production region to serve clients

Correct answer: C

Explanation

The correct answer, C, refers to the necessity of changing network traffic routing rules to direct users to the new version of the application in a blue-green deployment. Options A and B focus on testing processes that occur before deployment, which do not directly influence the deployment test itself. Option D describes an aspect of maintaining service availability but does not pertain to the testing aspect of the deployment process.