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Linux Foundation CKA Practice Test - Questions Answers, Page 5

List of questions

Question 41

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Check the Image version of nginx-dev pod using jsonpath

See the solution below.
See the solution below.
Suggested answer: A

Explanation:

kubect1 get po nginx-dev -o

jsonpath='{.spec.containers[].image}{"\n"}'

asked 18/09/2024
Alan Coutinho
42 questions

Question 42

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Create a busybox pod and add "sleep 3600" command

See the solution below.
See the solution below.
Suggested answer: A

Explanation:

kubectl run busybox --image=busybox --restart=Never -- /bin/sh -c

"sleep 3600"

asked 18/09/2024
Dennis Spring
45 questions

Question 43

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Create an nginx pod and list the pod with different levels of verbosity

See the solution below.
See the solution below.
Suggested answer: A

Explanation:

// create a pod

kubectl run nginx --image=nginx --restart=Never --port=80

// List the pod with different verbosity

kubectl get po nginx --v=7

kubectl get po nginx --v=8

kubectl get po nginx --v=9

asked 18/09/2024
Michael Ulrich
41 questions

Question 44

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List the nginx pod with custom columns POD_NAME and POD_STATUS

See the solution below.
See the solution below.
Suggested answer: A

Explanation:

kubectl get po -o=custom-columns="POD_NAME:.metadata.name,

POD_STATUS:.status.containerStatuses[].state"

asked 18/09/2024
SERGIO MELOSEVICH
45 questions

Question 45

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List all the pods sorted by name

See the solution below.
See the solution below.
Suggested answer: A

Explanation:

kubectl get pods --sort-by=.metadata.name

asked 18/09/2024
Hany Mohammed
35 questions

Question 46

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List all the pods sorted by created timestamp

See the solution below.
See the solution below.
Suggested answer: A

Explanation:

kubect1 get pods--sort-by=.metadata.creationTimestamp

asked 18/09/2024
janet phillips
36 questions

Question 47

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List all the pods showing name and namespace with a json path expression

See the solution below.
See the solution below.
Suggested answer: A

Explanation:

kubectl get pods -o=jsonpath="{.items[*]['metadata.name',

'metadata.namespace']}"

asked 18/09/2024
EDDIE LIN
43 questions

Question 48

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List "nginx-dev" and "nginx-prod" pod and delete those pods

See the solution below.
See the solution below.
Suggested answer: A

Explanation:

kubect1 get pods -o wide

kubectl delete po "nginx-dev"

kubectl delete po "nginx-prod"

asked 18/09/2024
Yassin Benjajji
37 questions

Question 49

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Score: 4%

Linux Foundation CKA image Question 49 51428 09182024211423000000

Context

You have been asked to create a new ClusterRole for a deployment pipeline and bind it to a specific

ServiceAccount scoped to a specific namespace.

Task

Create a new ClusterRole named deployment-clusterrole, which only allows to create the following resource types:

• Deployment

• StatefulSet

• DaemonSet

Create a new ServiceAccount named cicd-token in the existing namespace app-team1.

Bind the new ClusterRole deployment-clusterrole lo the new ServiceAccount cicd-token , limited to the namespace app-team1.

See the solution below.
See the solution below.
Suggested answer: A

Explanation:

Solution:

Task should be complete on node k8s -1 master, 2 worker for this connect use command

[student@node-1] > ssh k8s

kubectl create clusterrole deployment-clusterrole --verb=create --

resource=deployments,statefulsets,daemonsets

kubectl create serviceaccount cicd-token --namespace=app-team1

kubectl create rolebinding deployment-clusterrole --clusterrole=deployment-clusterrole --

serviceaccount=default:cicd-token --namespace=app-team1

asked 18/09/2024
Mohamed Hany
42 questions

Question 50

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Score: 4%

Linux Foundation CKA image Question 50 51429 09182024211423000000

Task

Set the node named ek8s-node-1 as unavailable and reschedule all the pods running on it.

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Related questions

Set the node named ek8s-node-1 as unavailable and reschedule all the pods running on it.
List "nginx-dev" and "nginx-prod" pod and delete those pods
Create a pod with environment variables as var1=value1.Check the environment variable in pod
Check the image version in pod without the describe command
List all the pods sorted by name
Get list of all the pods showing name and namespace with a jsonpath expression.
Check the Image version of nginx-dev pod using jsonpath
Create a pod with image nginx called nginx and allow traffic on port 80
Ensure a single instance of pod nginx is running on each node of the Kubernetes cluster where nginx also represents the Image name which has to be used. Do not override any taints currently in place. Use DaemonSet to complete this task and use ds-kusc00201 as DaemonSet name.
Score: 7% Task Create a new NetworkPolicy named allow-port-from-namespace in the existing namespace echo. Ensure that the new NetworkPolicy allows Pods in namespace my-app to connect to port 9000 of Pods in namespace echo. Further ensure that the new NetworkPolicy: • does not allow access to Pods, which don't listen on port 9000 • does not allow access from Pods, which are not in namespace my-app