KCNA practice questions 181–190

1. Question 181 · 282 in bank

   What edge and service proxy tool is designed to be integrated with cloud native applications?

   • ACoreDNS
   • BCNI
   • CgRPC
   • DEnvoy

   Show answer

   Answer: D

   Next question

2. Question 182 · 282 in bank

   What is Flux constructed with?

   • AGitLab Environment Toolkit
   • BGitOps Toolkit
   • CHelm Toolkit
   • DGitHub Actions Toolkit

   Show answer

   Answer: B

   Next question

3. Question 183 · 282 in bank

   In Kubernetes, which abstraction defines a logical set of Pods and a policy by which to access them?

   • AService Account
   • BNetworkPolicy
   • CService
   • DCustom Resource Definition

   Show answer

   Answer: C

   Next question

4. Question 184 · 282 in bank

   What does the livenessProbe in Kubernetes help detect?

   • AWhen a container has started successfully.
   • BWhen a container is unresponsive.
   • CWhen a container is ready to serve traffic.
   • DWhen a container exceeds resource limits.

   Show answer

   Answer: B

   Next question

5. Question 185 · 282 in bank

   Which command updates the image of a running deployment without recreating the resource?

   • Akubectl edit deployment my-app my-container=my-app:v2
   • Bkubectl replace deployment/my-app my-container=my-app:v2
   • Ckubectl set image deployment/my-app my-container=my-app:v2
   • Dkubectl set image deployment/my-app rollout restart

   Show answer

   Answer: C

   Next question

6. Question 186 · 282 in bank

   Kubernetes Secrets are specifically intended to hold confidential data. Which API object should be used to hold non-confidential data?

   • ACSI
   • BRBAC
   • CCNI
   • DConfigMaps

   Show answer

   Answer: D

   Next question

7. Question 187 · 282 in bank

   When a Kubernetes Secret is created, how is the data stored by default in etcd?

   • AAs Base64-encoded strings that provide simple encoding but no actual encryption.
   • BAs plain text values that are directly stored without any obfuscation or additional encoding.
   • CAs encrypted records automatically protected using the Kubernetes control plane master key.
   • DAs compressed binary objects that are optimized for space but not secured against access.

   Show answer

   Answer: A

   Next question

8. Question 188 · 282 in bank

   Which of the following cloud native proxies is used for ingress/egress in a service mesh and can also serve as an application gateway?

   • AFrontend proxy
   • BKube-proxy
   • CReverse proxy
   • DEnvoy proxy

   Show answer

   Answer: D

   Next question

9. Question 189 · 282 in bank

   Which command retrieves container logs from a specific container in a multi-container Pod?

   • Akubectl logs -c
   • Bkubectl logs -c
   • Ckubectl exec -- tail /var/log/арр.log
   • Dkubectl describe pod -c

   Show answer

   Answer: A

   Next question

10. Question 190 · 282 in bank

    Which of the following is a primary use case of Istio in a Kubernetes cluster?

    • AProvide service mesh capabilities such as traffic management, observability, and security between services.
    • BTo provide secure built-in database management features for application workloads.
    • CTo manage and control the versions of container runtimes used on nodes between services.
    • DTo provision and manage persistent storage volumes for stateful applications.

    Show answer

    Answer: A

    Next question

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

KCNA practice, question 181. 282 questions available.