KCNA Cloud Native Application Delivery Practice Question
Which THREE of the following are features of Helm that facilitate release management? (Choose three.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Rollback to a previous release revision
Helm provides rollback to previous revisions, stores release history, and upgrades releases while preserving history. It does not natively do canary deployments or autoscaling.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Canary deployment strategy
Why it's wrong here
Helm does not natively support canary deployments; that requires additional tools.
- ✓
Rollback to a previous release revision
Why this is correct
Helm supports rollback with 'helm rollback'.
- ✓
Release history and revision tracking
Why this is correct
Helm stores release versions and allows listing them.
- ✗
Horizontal pod autoscaling
Why it's wrong here
Autoscaling is handled by the HorizontalPodAutoscaler, not Helm.
- ✓
Upgrade a release with new values
Why this is correct
Helm upgrade allows applying new values while keeping history.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This KCNA practice question is part of Courseiva's free CNCF certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the KCNA exam.