Exam CTA Topic 4 Question 7 Discussion

Actual exam question for ServiceNow's CTA exam
Question #: 7
Topic #: 4
What are the advantages of a 5-stack instance structure that consists of development, quality assurance, user acceptance testing, staging, and production?
Choose 3 answers

Suggested Answer: A,C,D Vote an answer

A 5-stack instance structure (dev, QA, UAT, staging, production) provides several advantages:
A: Staging instance for troubleshooting: The staging instance closely mirrors the production environment, allowing for thorough testing and troubleshooting of changes before they are deployed to production.
C: Deployment testing: Each instance serves a specific testing purpose (QA for functional testing, UAT for user acceptance testing), ensuring comprehensive validation before production deployment.
D: Increased parallel activity: Different teams can work simultaneously in their respective instances, increasing development and testing efficiency.
Why not the other options?
B: Lower maintenance effort: A 5-stack structure can actually increase maintenance effort due to the need to manage multiple instances.
E: Single Dev track: A 5-stack structure typically supports multiple development tracks or branches.

by Julia at Dec 27, 2025, 12:06 AM

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