Which kubectl command lists all pods with the label 'app=web'?

kubectl get pods --filter app=web

kubectl get pods --match app=web

kubectl get pods --label app=web

A deployment named `web-frontend` is running version 1.0.0. After updating the container image to version 2.0.0, the new pods are crash-looping. The team needs to quickly restore the previous working version while keeping the deployment object intact. Which command should they run?

kubectl rollout undo deployment/web-frontend

kubectl delete deployment web-frontend

kubectl edit deployment web-frontend

kubectl scale deployment web-frontend --replicas=0

A team needs to remove a deployment named `old-app` and all of its associated pods. Which command should they use?

kubectl delete replicaset old-app

kubectl delete pods -l app=old-app

kubectl delete namespace old-app

kubectl delete deployment old-app

What is the primary purpose of labels in Kubernetes?

To define resource quotas for namespaces.

To control pod scheduling using taints and tolerations.

To store non-identifying metadata like tooling information.

To identify and select resources using key-value pairs.

LPI DevOps Tools Engineer

Domain 3Objective 2

703.2 Basic Kubernetes Operations (weight: 7) DEVOPS-TOOLS-ENGINEER Practice Questions (Page 4)

Part of the 703 Kubernetes domain, which makes up ~22% of our current practice bank. Linux Professional Institute does not publish an official question count, but from its 90-minute exam (~35–60 total, ~8–13 in this domain), expect 3–4 from this objective — we provide 42 practice questions to prepare you well beyond it. (estimate)

42questions here

9free pages

16concepts

Questions 16–20

16foundation · easy
Which kubectl command lists all pods with the label 'app=web'?
Select an answer first
17foundation · easy
Which resource is designed to store sensitive data such as passwords or API keys?
Select an answer first
18application · medium
A deployment named `web-frontend` is running version 1.0.0. After updating the container image to version 2.0.0, the new pods are crash-looping. The team needs to quickly restore the previous working version while keeping the deployment object intact. Which command should they run?
Select an answer first
19application · medium
A team needs to remove a deployment named `old-app` and all of its associated pods. Which command should they use?
Select an answer first
20foundation · easy
What is the primary purpose of labels in Kubernetes?
Select an answer first

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