200-901 Application Deployment and Security Practice Question
In a Kubernetes cluster, you need to expose a set of pods running a web application to external traffic on a specific port. Which Service type should you use to provide a stable external IP address?
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
✓
LoadBalancer
LoadBalancer provisions a cloud load balancer and assigns a stable external IP, making the service accessible from outside the cluster.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
ClusterIP
Why it's wrong here
ClusterIP is only reachable within the cluster.
- ✓
LoadBalancer
Why this is correct
LoadBalancer provides a stable external IP and is the correct choice for external exposure in cloud environments.
- ✗
NodePort
Why it's wrong here
NodePort exposes the service on each node's IP at a static port, but the node IP may change; it's not a stable external IP.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 200-901 practice question is part of Courseiva's free Cisco 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 200-901 exam.