Linux Foundation KCNA Exam Practice Test Instant Access

Question 1

Which prometheus metric type represents a single number value that can increase and decrease over time?

AGauge

BHistogram

CSummary

DCounter

Answer : A

https://prometheus.io/docs/concepts/metric_types/#gauge

Question 2

Flux is built using which toolkit?

ACI/CD

BDevSecOps

CGitOps

DDevOps

Answer : C

https://fluxcd.io/

Question 3

What do you call the pattern where you add a second container to the pod to collect logs infor-mation?

ASidecar container logging

BNode level logging

CApplication level logging

DCluster level logging

Answer : A

https://kubernetes.io/docs/concepts/cluster-administration/logging/

Question 4

What is the use of labels in Kubernetes?

AAll of the options

BIt is used to assign annotation to an object

CIt is used to assign key-value pair to an object

DIt is used to assign a name to an object.

Answer : C

https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/

Question 5

Fluentd is the only way to export logs from Kubernetes cluster or applications running in cluster

ATrue

BFalse

Answer : B

https://github.com/cncf/landscape#trail-map

Question 6

Continuous delivery is ______.

AManually deploying the code

BCoding, Building and Testing the code

CAutomatically deploying code to [container or server] environment

Answer : C

Question 7

How does service logical group set of pods?

AUsing hostname

BUsing label and selectors

CUsing IP address

Answer : B

https://kubernetes.io/docs/concepts/services-networking/service/

Linux Foundation KCNA Kubernetes and Cloud Native Associate Exam Practice Test