CoreDNS and Network Policies for Microservices Quiz

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🌐 Kubernetes (CKA & CKAD) – CoreDNS and Network Policies for Microservices

20 questions · 15 min timer · Explanations included · Free

How does CoreDNS achieve high availability in a Kubernetes cluster?

By deploying multiple replicas across the cluster.

By running as a single instance with a backup.

By using a leader election mechanism.

By integrating with external DNS providers.

None

CoreDNS achieves high availability by running multiple replicas in the cluster, ensuring that DNS resolution continues even if some instances fail.

Which CoreDNS plugin is responsible for resolving DNS queries within a Kubernetes cluster?

kubernetes

forward

cache

hosts

None

The 'kubernetes' plugin in CoreDNS is specifically designed to handle DNS queries for Kubernetes resources, such as services and pods.

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