KCSA Kubernetes Security Fundamentals Practice Question
An administrator needs to store sensitive database credentials securely so that they can be mounted as environment variables inside a specific pod. Which Kubernetes object is designed for this purpose?
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
✓
Secret
Secret objects store sensitive data such as passwords, tokens, and keys.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
ResourceQuota
Why it's wrong here
ResourceQuotas limit resource consumption per namespace.
- ✗
PersistentVolume
Why it's wrong here
PersistentVolumes provide block or file storage for pods.
- ✗
ConfigMap
Why it's wrong here
ConfigMaps store non-confidential key-value pairs.
- ✓
Secret
Why this is correct
Secrets are intended for sensitive configuration data.
About these practice questions
One of 320 original KCSA practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. 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 KCSA 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 KCSA exam.