ICA Advanced Scenarios Practice Question
Which THREE components are critical for establishing a secure multi-cluster 'primary-remote' configuration?
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
✓
Remote cluster kubeconfig secret
Cross-cluster identity, trust, and API access are the core requirements.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Remote cluster kubeconfig secret
Why this is correct
Allows the primary control plane to access the remote API.
- ✓
Shared root CA certificates
Why this is correct
Essential for mTLS trust across clusters.
- ✗
Kiali visualization plugin
Why it's wrong here
Kiali is optional and for observability.
- ✓
ServiceEntry for cross-cluster services
Why this is correct
Necessary to register services across boundaries.
- ✗
External DNS provider
Why it's wrong here
While helpful, it is not strictly required for the base multi-cluster configuration.
About these practice questions
This ICA question is part of Courseiva's 292-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official CNCF / Linux Foundation exam blueprint
This ICA practice question is part of Courseiva's free CNCF / Linux Foundation 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 ICA exam.