KCNA Kubernetes Fundamentals Practice Question
What is the primary purpose of a Kubernetes Service?
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
✓
To provide a stable network endpoint for a set of Pods
A Service provides a stable endpoint for a set of Pods, enabling discovery and load balancing across them.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
To provide a stable network endpoint for a set of Pods
Why this is correct
A Service enables other components to access Pods reliably, even as Pods change.
- ✗
To manage rolling updates of Pods
Why it's wrong here
Rolling updates are managed by Deployments.
- ✗
To schedule Pods onto Nodes
Why it's wrong here
Scheduling is done by the kube-scheduler, not a Service.
- ✗
To store configuration data for Pods
Why it's wrong here
Configuration data is stored in ConfigMaps or Secrets.
Go deeper
Related to this question
Learn chapter
Kubernetes Overview and Core Components
Key term
Kubernetes API Primitives
Kubernetes API Primitives are the basic building blocks that the Kubernetes API uses to represent and manage the state of a cluster, such as Pods, Services, Deployments, and Namespaces.
Key term
ReplicaSet and Replication
A ReplicaSet ensures a specified number of identical pod instances are running at all times in Kubernetes, using replication to maintain availability and stability.
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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.