KCNA practice questions 191–200

1. Question 191 · 282 in bank

   Which option best represents the Pod Security Standards ordered from most permissive to most restrictive?

   • APrivileged, Restricted, Baseline
   • BBaseline, Restricted, Privileged
   • CBaseline, Privileged, Restricted
   • DPrivileged, Baseline, Restricted

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   Answer: D

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2. Question 192 · 282 in bank

   What is an advantage of using the Gateway API compared to Ingress in Kubernetes?

   • ATo provide clearer role separation between infrastructure providers and application developers.
   • BTo expose an application externally by creating only a Service resource.
   • CTo configure routing rules through annotations directly on Ingress resources.
   • DTo automatically scale workloads based on CPU and memory utilization.

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   Answer: A

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3. Question 193 · 282 in bank

   There is an application running in a logical chain: Gateway API, Service, EndpointSlice, and Container. What Kubernetes API object is missing from this sequence?

   • ADocker
   • BProxy
   • CPod
   • DFirewall

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   Answer: C

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4. Question 194 · 282 in bank

   In a Kubernetes environment, which of the following kubectl patch commands correctly updates the image of a container in a Deployment without recreating the Deployment resource?

   • Akubectl patch deployment my-app \ -p '{"containers":[{"name":"app-container","image":"nginx:1.25"}]}'
   • Bkubectl patch deployment my-app --image=nginx:l.25
   • Ckubectl patch deployment my-app \ -p '{"spec":{"containers":[{"name":"app-container","image":"nginx:l.25"}]}}'
   • Dkubectl patch deployment my-app \ -p '{"spec":{"template":{"spec":{"containers":[{"name":"app-container","image":"nginx:1.25"}]}}}}'

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   Answer: D

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5. Question 195 · 282 in bank

   Which Kubernetes Service type exposes a service only within the cluster?

   • AClusterIP
   • BLoadBalancer
   • CExternalName
   • DNodePort

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   Answer: A

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6. Question 196 · 282 in bank

   What is the main role of the CoreDNS within a cluster?

   • AProvides consistent DNS Names for Pods and Services for workloads that need to communicate with each other.
   • BAllows Pods running in dual stack to convert IPv6 calls into IPv4 calls.
   • CActs as a DNS server for virtual machines that are running outside the cluster.
   • DProvides a DNS as a Service, allowing users to create zones and registries for domains that they own.

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   Answer: A

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7. Question 197 · 282 in bank

   A Pod has been created, but when checked with kubectl get pods, the ready column shows 0/1. What Kubernetes feature causes this behavior?

   • AReadiness Probes
   • BSecurity Contexts
   • CDNS Policy
   • DNode Selector

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   Answer: A

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8. Question 198 · 282 in bank

   A platform engineer is tasked with ensuring that an application can securely access the Kubernetes API without using a developer's personal credentials. What is the correct way to configure this?

   • ACreates ServiceAccount and bind it to the Pod for API access.
   • BGenerate a certificate for the application to access the API.
   • CSet the application to use the default ServiceAccount in the namespace.
   • DUse a developer's kubeconfig file with restricted permissions.

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   Answer: A

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9. Question 199 · 282 in bank

   What are the two essential operations that the kube-scheduler normally performs?

   • APod eviction or starting
   • BFiltering and Scoring nodes
   • CResources monitoring and reporting
   • DStarting and terminating containers

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   Answer: B

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10. Question 200 · 282 in bank

    Which set of resources can receive automatic updates from the HorizontalPodAutoscaler?

    • ADaemonSet, Deployment
    • BPod, StatefulSet
    • CDaemonSet, StatefulSet
    • DDeployment, StatefulSet

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    Answer: D

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KCNA practice, question 191. 282 questions available.