Question 1

Which of the following statements is TRUE with regard to OCI DevOps ? (Choose the best answer.)

Options :

A : OCI DevOps is an orchestration tool for deployments

B : OCI DevOps uses pipelines to manage infrastructure

C : OCI DevOps automates SDLC which is Cl/CD platform for developers

D : OCI DevOps is cloud based to build softwares

Answer: C

Question 2

You're working with Docker images and containers, and you need to get rid of an image that's no longer needed. However, when you use the command to remove the image, you get the following error: # docker rmi d1230455e12 Error response from daemon: conflict: un-able to delete d1230455e12 must be forced image is being used by stopped container of1262bd1285 Which steps would you take to delete the specified image?

Options :

A : To determine which container is using the image, use the “docker ps -a” command. Stop the running container with 'docker stop 0f1262bd1285', delete it with 'docker rm of1262bd1285', and delete the docker image with 'docker rmi d123f4e55e12'.

B : To determine which container is using the image, use the “docker ps a” command Kill the running container with 'docker Kill of 1262bd1205, delete it with 'docker rmc 0r1262bd1285', and delete the docker image with 'docker mi d123f4e55e12'.

C : To determine which container is using the image, use the “docker ps -a” command. Stop the running container with the command 'docker stop d123f4e55e12', delete it with 'docker rm Of1262bd1285', and delete the docker image with the command 'dock-er rmi 0f1262bd1285'.

D : To determine which container is using the image, use the “docker ps -a” command. To delete the container, use the 'docker rm 011262bd1285' command and to delete the docker image, use the 'docker rmi d12314e55e12' command.

Answer: D

Question 3

Your customer has deployed their microservices based application on Oracle Container Engine for Kubernetes (OKE) and they are using Oracle Cloud Infrastructure Registry (OCIR) service as their Docker image repository. They have deployed the OKE cluster using the 'custom create' option, and their Virtual Cloud Network (VCN) has three public subnets with associated route tables, security lists, and an internet gateway. They are facing an issue where their application containers are falling to deploy. Upon investigation, they learn that the images are not getting pulled from the designated OCIR repository. The YAML configuration has the correct path to the images. What is a valid concern that needs to be further investigated?

Options :

A : They need to add a security list rule for TCP port 22 to connect to the OCIR service.

B : The VCN hosting the OKE cluster worker nodes needs to have a NAT gateway to access OCIR repositories.

C : They need to add IAM credentials for each user that deploys applications to the OKE cluster.

D : The OKE cluster needs to have a secret with credentials of their OCIR repository and use that secret in the Kubernetes deployment manifest.

Answer: D

Question 4

How do OCI DevOps deployment pipelines reduce risk and complexity of production applications?

Options :

A : By eliminating downtime of production applications

B : By reducing change-driven errors introduced by manual deployments

C : By working with existing Git repositories and Cl systems

D : By scaling builds with service-managed build runners

Answer: B

Question 5

In OCI Secret management within a Vault, you have created a secret and rotated the secret one time. The current version state shows: Version Number Status 2 (latest) Current 1 Previous In order to rollback to version 1, what should the Administrator do?

Options :

A : Create a new secret version 3 Pending Copy the contents of Version 1 Into version 3.

B : deprecate version 2 (latest), Create a new secret version 3, create soft link for version-3 to version 1.

C : From the version menu, select "Promote to current.

D : From the version 2 latest menu, sect Road and select version when given the option.

Answer: C