KCNA practice questions 161–170

1. Question 161 · 282 in bank

   What is the minimum of etcd members that are required for a highly available Kubernetes cluster?

   • ATwo etcd members.
   • BFive etcd members.
   • CSix etcd members.
   • DThree etcd members

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   Answer: D

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2. Question 162 · 282 in bank

   What is the main purpose of the Ingress in Kubernetes?

   • AAccess HTTP and HTTPS services running in the cluster based on their IP address.
   • BAccess services different from HTTP or HTTPS running in the cluster based on their IP address.
   • CAccess services different from HTTP or HTTPS running in the cluster based on their path
   • DAccess HTTP and HTTPS services running in the cluster based on their path.

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   Answer: D

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3. Question 163 · 282 in bank

   How can you extend the Kubernetes API?

   • AAdding a CustomResourceDefinition or implementing an aggregation layer.
   • BAdding a new version of a resource, for instance v4beta3.
   • CWith the command kubectl extend api, logged in as an administrator.
   • DAdding the desired API object as a kubelet parameter

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   Answer: A

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4. Question 164 · 282 in bank

   What is an ephemeral container?

   • AA specialized container that runs as root for infosec applications.
   • BA specialized container that runs temporarily in an existing Pod.
   • CA specialized container that extends and enhances the ‘main’ container in a Pod
   • DA specialized container that run before app container in a Pod

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   Answer: B

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5. Question 165 · 282 in bank

   In a cloud native environment, who is usually responsible for maintaining the workloads running across the different platforms?

   • AThe cloud provider.
   • BThe Site Reliability Engineering (SRE) team.
   • CThe team of developers.
   • DThe Support Engineering team (SE).

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   Answer: B

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6. Question 166 · 282 in bank

   Which Kubernetes-native deployment strategy supports zero-downtime updates of a workload?

   • ACanary
   • BRecreate
   • CBlueGreen
   • DRollingUpdate

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   Answer: D

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7. Question 167 · 282 in bank

   What service account does a Pod use in a given namespace when the service account is not specified?

   • Aadmin
   • Bsysadmin
   • Croot
   • Ddefault

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   Answer: D

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8. Question 168 · 282 in bank

   What is a cloud native application?

   • AIt is a monolithic application that has been containerized and is running now on the cloud.
   • BIt is an application designed to be scalable and take advantage of services running on the cloud.
   • CIt is an application designed to run all its functions in separate containers.
   • DIt is any application that runs in a cloud provider and uses its services.

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   Answer: B

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9. Question 169 · 282 in bank

   What's the most adopted way of conflict resolution and decision-making for the open-source projects under the CNCF umbrella?

   • AFinancial Analysis
   • BDiscussion and Voting
   • CFlipism Technique
   • DProject Founder Say

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   Answer: B

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10. Question 170 · 282 in bank

    Which of the following options include resources cleaned by the Kubernetes garbage collection mechanism?

    • AStale or expired CertificateSigningRequests (CSRs) and old deployments.
    • BNodes deleted by a cloud controller manager and obsolete logs from the kubelet.
    • CUnused container and container images, and obsolete logs from the kubelet.
    • DTerminated pods, completed jobs, and objects without owner references.

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    Answer: D

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KCNA practice, question 161. 282 questions available.