KCNA practice questions 151–160

1. Question 151 · 282 in bank

   What can be used to create a job that will run at specified times/dates or on a repeating schedule?

   • AJob
   • BCalenderJob
   • CBatchJob
   • DCronJob

   Show answer

   Answer: D

   Next question

2. Question 152 · 282 in bank

   If kubectl is failing to retrieve information from the cluster, where can you find pod logs to troubleshoot?

   • A/var/log/pods/
   • B~/.kube/config
   • C/var/log/k8s/
   • D/etc/kubernetes/

   Show answer

   Answer: A

   Next question

3. Question 153 · 282 in bank

   Which component in Kubernetes is responsible to watch newly created Pods with no assigned node, and selects a node for them to run on?

   • Aetcd
   • Bkube controller-manager
   • Ckube proxy
   • Dkube scheduler

   Show answer

   Answer: D

   Next question

4. Question 154 · 282 in bank

   Which control plane component is responsible for updating the node Ready condition if a node becomes unreachable?

   • AThe kube-oroxy.
   • BThe node controller.
   • CThe kubelct.
   • DThe kube-apiserver

   Show answer

   Answer: B

   Next question

5. Question 155 · 282 in bank

   Which GitOps engine can be used to orchestrate parallel jobs on Kubernetes?

   • AJenkins X
   • BFlagger
   • CFlux
   • DArgo Workflows

   Show answer

   Answer: D

   Next question

6. Question 156 · 282 in bank

   What is the main purpose of the Open Container Initiative (OCI)?

   • AAccelerating the adoption of containers and Kubernetes in the industry.
   • BCreating open industry standards around container formats and runtimes.
   • CCreating industry standards around container formats and runtimes for private purposes.
   • DImproving the security of standards around container formats and runtimes

   Show answer

   Answer: B

   Next question

7. Question 157 · 282 in bank

   Which are the core features provided by a service mesh?

   • AAuthentication and authorization
   • BDistributing and replicating data
   • CSecurity vulnerability scanning
   • DConfiguration management

   Show answer

   Answer: A

   Next question

8. Question 158 · 282 in bank

   Which of the following options include only mandatory fields to create a Kubernetes object using a YAML file?

   • AapiVersion, template, kind, status
   • BapiVersion, metadata, status, spec
   • CapiVersion, template, kind, spec
   • DapiVersion, metadata, kind, spec

   Show answer

   Answer: D

   Next question

9. Question 159 · 282 in bank

   Which of the following is the name of a container orchestration software?

   • AOpenStack
   • BDocker
   • CApache Mesos
   • DCRI-O

   Show answer

   Answer: C

   Next question

10. Question 160 · 282 in bank

    What happens with a regular pod running in Kubernetes when a node fails?

    • AA new pod with the same UID is scheduled to another node after a while.
    • BA new, near-identical pod but with different UID is scheduled to another node.
    • CBy default, a pod can only be scheduled to the same node when the node fails.
    • DA new pod is scheduled on a different node only if it is configured explicitly.

    Show answer

    Answer: B

    Next question

Keyboard:J Kmove between questionsA–Dselect an answerRshow or hide the answer← →change page

KCNA practice, question 151. 282 questions available.