KCNA Kubernetes Fundamentals Practice Question
Which THREE of the following are valid Kubernetes resource types?
⚠ Common exam trap
The KCNA exam often tests whether candidates confuse container image references (like Docker images) with actual Kubernetes API resource types, leading them to incorrectly select DockerImage as a valid resource.
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
✓
Deployment
Deployment is a core Kubernetes resource that manages the lifecycle of Pods and ReplicaSets, providing declarative updates, scaling, and rollback capabilities. It is one of the most commonly used workload resources in Kubernetes, making option B correct.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
DockerImage
Why it's wrong here
Docker images are not Kubernetes resources; they are referenced in pod specs.
- ✓
Deployment
Why this is correct
A Deployment is a standard resource.
- ✓
ConfigMap
Why this is correct
A ConfigMap is a standard resource.
- ✗
VirtualMachine
Why it's wrong here
VirtualMachines are not native Kubernetes objects.
- ✓
Service
Why this is correct
A Service is a standard resource.
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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.