Question 1

What is the correct approach to upgrade an Oracle Container Engine for Kubernetes (OKE) Cluster to a newer version of Kubernetes?

Options :

A : Initiate the control plane and node pool upgrades simultaneously.

B : Upgrade the control plane, then upgrade the node pools.

C : Upgrade the node pools one at a time, then once all node pools are upgraded, upgrade the control plane.

D : Initiate the automated upgrade process using the OCI Console. CLI, or API.

Answer: B

Question 2

Which two are prerequisites for creating a secret in Oracle Cloud Infrastructure Vault service?

Options :

A : The user must create a compute instance to run the secret service.

B : You must have a Vault managed key to encrypt the secret.

C : You must have the required permissions to create and manage secrets in the Vault service.

D : You must first create a hash digest of the secret value.

E : You must have an auth token to encrypt the secret.

Answer: B,C

Question 3

As a DevOps engineer at XYZ Corp, you have been assigned the task of setting up a new OKE (Oracle Kubernetes Engine) cluster to manage the organizations Kubernetes applications hosted on Oracle Cloud Infrastructure (OCI). Your goal is to ensure a smooth and efficient process while preparing for the cluster creation. Which of the following statements is false regarding the preparation process for setting up a new OKE cluster?

Options :

A : Container Engine for Kubernetes cannot utilize existing network resources for the creation of the new cluster.

B : Container Engine for Kubernetes automatically creates and configures new network resources for the new cluster

C : It is necessary to ensure sufficient quota on different resource types in your OCI tenancy for the cluster setup.

D : Access to an Oracle Cloud Infrastructure tenancy is required to set up the new OKE cluster.

Answer: A

Question 4

A DevOps Engineer is tasked with providing a solution, which will help in easy management of deployed applications and troubleshoot them on the Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE). What are three actions the DevOps Engineer must perform to accomplish the given task? (Choose three.)

Options :

A : Manually deploy the Kubernetes dashboard on an existing cluster and access it using the URL: hs://localhost:8001/api/vi/namespaces/kube-dashboard/services/httparkubernete dashboard:/proxy/#!/login

B : Automatically deploy the Kubernetes dashboard during cluster creation, create the cluster using the API and set the iskubernetesDashboardEnabled attribute to true and access it using the URL: http://localhost:8001/api/v1/namespaces/kube-dashboard/services/httparkubernetes dashboard:/proxy/'/login

C : Manually deploy the Kubernetes dashboard on an existing cluster and access it using the URL: dashboard:/proxy/#!/login http://localhost:8001/api/vi/namespaces/kube-system/services/httpsikubernetes.

D : Create a service account and the clusterrolebinding, obtain an authentication token for the service account using kubectl command, and run a kubectl proxy command to enable the kubernetes dashboard

E : Use the default dashboard that comes configured with the Kubernetes implementation on the Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE).

F : Automatically deploy the Kubernetes dashboard during cluster creation, create the cluster using the API and set the iskubernetesDashboardEnabled attribute to true and access it using the http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#!/login

Answer: A,D

Question 5

Using the Oracle Cloud Infrastructure (OCI) Vault service, you created a secret and rotated. one time. The current version state shows: Version Number : 2 (latest) | Status: Cur-rent Version Number: 1 | Status: Previous In order to rollback to version 1, what should you do?

Options :

A : Deprecate version 2 (latest). Create new Secret Version 3. Create soft link from version 3 to version 1.

B : From the version 1 menu, select "Promote to Current".

C : Create a new secret version 3 and set it to Pending. Copy the contents of Version 1 into version 3.

D : From the version 2 (latest) menu, select "Rollback..." and select version 1 when given the option.

Answer: B

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