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Oracle 1z0-1109-23 Dumps

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Total 100 questions

Oracle Cloud Infrastructure 2023 DevOps Professional Questions and Answers

Question 1

You host your application on a stack in Oracle Cloud Infrastructure (OCI) Resource Manager. Due to recent growth in your user base, you decide to add a CIDR block to your VCN, add a subnet, and provision a compute instance in it. Which statement is true?

Options:

A.

You need to provision a new stack because Terraform uses immutable infrastructure.

B.

You can provision the new resources in the OCI console and add them to the stack with Drift Detection.

C.

You cannot provision the new resources in the OCI console first, then later add them to the Terraform configuration and state.

D.

You can make the changes to the Terraform code, run an Apply job, and Resource Manager will provision the new resources.

Question 2

A developer has certain expectations around using Configuration Management (CM) and how it helps the Oracle Cloud Infrastructure (OCI) DevOps process. What is a reasonable expectation for CM as it pertains to applications?

Options:

A.

Uniformity in function, automation, testing and implementation

B.

Efficiency in design, implementation, integration, and function

C.

Orchestration of implementation, integration, deployment, and infrastructure

D.

Reliability in performance, lifecycle infrastructure, and design

E.

Consistency in performance, function, design, and implementation

Question 3

A company has an Oracle Cloud Infrastructure (OCI) DevOps deployment pipeline set up in US East (us-ashburn 1) region, but they want to deploy an application in Japan Central (ap-osaka-1). How can they deploy their application in the ap-osaka-1 region with the deployment pipeline set up in the us ashburn-1 region in the most efficient manner?

Options:

A.

Deploy application in us-ashburn-1 and duplicate the same in ap-osaka-1.

B.

It is not possible to use the same deployment pipeline across regions.

C.

Create another deployment pipeline in ap-osaka-1 to connect to the deployment pipeline in us ashburn-1

D.

Deploy directly in ap-osaka-1 from the us-ashburn-1 deployment pipeline.

Question 4

You are a developer and have been asked to develop an e-commerce website for your organi-zation. It must support a variety of clients including desktop browsers, mobile browsers and native mobile applications. Which two approaches can you use to build the application to achieve deployment independence, easier technology upgrades, and resiliency to architecture changes? (Choose two.)

Options:

A.

Use monolithic approach, as it allows you to easily redeploy your applications to per-form frequent updates.

B.

Choose monolithic approach over microservices as it has better fault isolation capability.

C.

Use microservices architecture as it eliminates any long term commitment to a technology stack.

D.

Implement each module as an independent service/process which can be replaced, up-dated, or deleted without disrupting the rest of the application:

E.

Build the application as a single unit and use container technology to deploy it.

F.

Use monolithic approach to as it makes it easier to incrementally adapt to newer technology.

Question 5

You have migrated an onpremise application to Oracle Cloud Infrastructure (OCI) and have started using the OCI DevOps service. You want to use Kubernetes cluster in your deployment architecture. Which two tools or services should you use to do this? (Choose two.)

Options:

A.

Chef Knife Plug-in

B.

Ansible Collection

C.

Compute Jenkins Plug-in

D.

Terraform

E.

OCI Resource Manager

Question 6

How does the Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) Cluster Autoscaler determine when to create new nodes for an OKE cluster?

Options:

A.

When the resource requests from pods exceed a configured threshold.

B.

When the rate of requests to the application crosses a configured threshold.

C.

When the custom metrics from the services exceed a configured threshold.

D.

When the CPU or memory utilization crosses a configured threshold.

Question 7

ABC Inc. is a software development firm that uses DevOps practices. They want to minimize the risk of security breaches by incorporating security into their development process from the start. To accomplish this, they are concentrating on incorporating DevSecOps best practices into their DevOps process. Which three are best practices that ABC Inc. should im-plement?

Options:

A.

Follow established security guidelines, such as the OWASP DevSecOps guideline, during the development and testing process.

B.

Perform regular scans for vulnerabilities and prioritize fixing them based on their se-verity

C.

Manually execute DevOps security processes and tools to reduce the risk of errors and security incidents.

D.

Implement role-based access control and define roles and responsibilities for everyone involved in the development process.

E.

Have a flat network with no segmentation or isolation, where all devices and resources are interconnected and accessible to anyone on the network.

Question 8

As a DevOps Engineer you are tasked with securely storing and versioning your application and automatically build, test, and deploy your application to Oracle Cloud Infrastructure (OCl) are told to automate manual tasks and help software teams in managing complex environment. Which three OCI Services can you choose to accomplish these tasks?

Options:

A.

DevOps

B.

Resource Manager

C.

Oracle Cloud Infrastructure Registry

D.

Container Engine for Kubernetes

E.

Oracle APEX Application Development

F.

Oracle Cloud Logging Analytics

Question 9

You are a security administrator for your company's Oracle Cloud Infrastructure (OCI) ten-ancy. Your storage administrator tells you that they cannot associate an encryption key from OCI Vault to an Object Storage bucket in a new compartment, what is the reason?

Options:

A.

The storage administrator forgot to select "Oracle Managed" while creating the bucket.

B.

The resource bucket policy lacks the necessary Access Control List (ACL).

C.

The secret for the key was not created beforehand.

D.

There is no Identity and Access Management (IAM) policy allowing the Object Store service to use the Vault key.

Question 10

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.

Question 11

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.

Question 12

As a developer working on a software project to be deployed on OKE, you have created a Helm chart for your application. You want to deploy the chart using OCI DevOps service. Which statement is true about deploying a Helm Chart using OCI DevOps service?

Options:

A.

The values.yaml file is a generic file located in the OCI Container Registry. You must create a reference to this file.

B.

The Helm charts must be located in the OCI Container Registry repository for deployment.

C.

You cannot package and push the Helm chart to the Container Registry from the build pipeline.

D.

The Helm Upgrade options cannot be used to change the configuration of the Helm re-lease.

Question 13

A company is considering DevOps implementation in their current project. They are evaluating existing processes and tools for quick releases. In which two ways can you help this company discern the primary benefits of DevOps tools?

Options:

A.

Improve the efficiency of IT operations by automating routine tasks and eliminating manual processes.

B.

Implement culture changes, for some organizations, which occurs as a result of DevOps implementation.

C.

Ensure proper configuration while implementing DevOps to eliminate the scope for errors.

D.

Fix bugs and deploy security patches in a timely manner which, however, can also result in minimal downtime.

E.

Automate the software development lifecycle to increase production speed and consistency.

Question 14

You are a DevOps engineer who has recently joined a new department. You have created 10 Terraform stacks using Oracle Cloud Infrastructure (OCI) Resource Manager. Each stack creates a different set of resources in OCI for your development team. What determines the cost of these Terraform stacks?

Options:

A.

Resource Manager stacks are free but you are charged for the resources they create.

B.

The cost depends on the number of lines of text in your Terraform configuration files.

C.

The cost for each stack will be higher for a Pay As You Go subscription than for monthly flex billing.

D.

The cost depends on the length of time it takes to build each resource using these Terraform stacks.

Question 15

You need to create a secret in Oracle Cloud Infrastructure in vault service. Which of the fol-lowing is a prerequisite? (Choose the best answer.)

Options:

A.

Vault managed key to encrypt the secret

B.

You need to unlock the vault using AES secret sharing.

C.

To create hash digest, secret value is required

D.

The user need to create OCI object storage to run secret service

Question 16

A DevOps team has 50 web servers under their preview and they want to patch a server application. Which element of Ansible can be leveraged for this task and how would it help?

Options:

A.

A playbook could be leveraged and executed against the group of web servers, as de-fined in the Inventory. Then, Ansible would connect to each server and apply the same set of configurations.

B.

A playbook could be leveraged to explain the series of plays and tasks that need to be run per server. Then, Ansible would connect with and configure each server's infra-structure automatically using YAML.

C.

A playbook could be leveraged and executed against the group of web servers, as de-fined in the task list. Then. Ansible would connect to each server and apply the same set of commands.

D.

A playbook could be leveraged to perform ad hoc commands per server. Then. Ansible will automatically communicate with the servers and execute the ad hoc commands in the order defined.

Question 17

What is a prerequisite 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 create a digest hash of the secret value.

D.

You must unseal the Vault by using Shamir's secret sharing

Question 18

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.

From the version menu, select "Promote to current.

(Correct)

C.

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

D.

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

Question 19

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

B.

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

C.

Initiate the control plane and node pool upgrades simultaneously.

D.

Upgrade the control plane, then upgrade the node pools.

Question 20

You are creating stages for an Oracle Kubernetes Engine (OKE) deployment pipeline and would like to include as many actions as possible within the pipeline stages themselves. What are you able to include?

Options:

A.

Add a stage to apply the container image to the Kubernetes cluster.

B.

Add a stage to apply the Kubernetes manifest to the Kubernetes cluster.

C.

Add a stage to deliver artifacts to an Oracle Cloud Infrastructure (OCI) Artifact Regis-try.

D.

Add a stage to deploy incrementally to multiple OKE target environments.

Question 21

Your on-premises private cloud environment consists of virtual machines hosting a set of ap-plication servers. These VMs are currently monitored using a 3rd party monitoring tool for resource metrics such as CPU and Memory utilization and Disk-Write IOPS. You have created a DevOps Project that includes a workflow to migrate these application servers into Oracle Cloud Infrastructure (OCI) compute instances with a few requirements: - Ensure continuous monitoring is enabled, so the current monitored resource metrics are continuously collected and reported. - Monitor the end-to-end deployment pipeline during the migration workflow and notify with email on each execution. - Notify with email for any new OCI Object Storage buckets created after the migration workflow. What should be your recommended solution to achieve these requirements?

Options:

A.

Configure both 3rd party monitoring tool and OCI Compute Agent on OCI compute instances to collect required resource metrics. Use OCI Events service (com.oraclecloud.devopsdeploy.createdeployment) with Notifications service to track and notify all changes occurring in the target OCI environment.

B.

Configure OCI Compute agent on on-premises VMs and OCI compute instances to collect required resource metrics. Use OCI Events service to track the end-to-end deployment process (com.oraclecloud.devopsdeploy.createdeployment) and creation of new bucket (com.oraclecloud.objectstorage.createbucket Use OCI Notifications and Events services to notify these changes.

C.

Configure OCI Compute agent on on-premises VMs to collect required resource met-rics. Lise OCI Events service to track all deployments (com.oraclecloud.devopsdeploy.createdeployment) with OC! Notifications service to track and report all changes occurring the target environment.

D.

Configure OCI Compute agent on OCI compute instances to collect required resource metrics. Use OCI Events and Functions services to track the end-to-end deployment pipeline (com.oraclecloud.devopsdeploy.createdeployment) and creation of new buckets (com.oraclecloud.objectatorage.createbucker Use OCI Notifications and Events services to notify these changes.

Question 22

Which is a proper rule to follow when creating container repositories inside the Oracle Cloud Infrastructure (OCI) Registry?

Options:

A.

When naming a container repository, you may use capital letters but not hyphens. For example, you may use BGdevops-storefront, but not bgdevops/storefront.

B.

When creating a container repository, check the Immutable Artifacts box, as it keeps other developers from altering the files.

C.

You must use a separate container repository for each image, but multiple versions of that image can be in a single repository.

D.

You must use the OCI DevOps Managed Build stage to define artifacts in the artifact and container repositories and map the build pipeline outputs to them.

Question 23

In the DevOps lifecycle, what is the difference between continuous delivery and continuous deployment?

Options:

A.

Continuous delivery requires more automatic linting, while continuous deployment testing must be run manually.

B.

Continuous delivery utilizes automatic deployment to a development environment, while continuous deployment involves automatic deployment to a production environment.

C.

Continuous delivery involves automation of developer tasks, while continuous deployment involves manual operational tasks.

D.

Continuous delivery is a process that initiates deployment manually, while continuous deployment is based on automating the deployment process.

Question 24

A company is building an application and the team decides to deploy on Oracle Cloud Infra-structure (OCI) DevOps. They want to automate infrastructure and configure OCI resources. To achieve this, which tool should they use and why?

Options:

A.

Chef With the OCI DevOps service, users can manage OCI resources using the Chef Knife Plug-in, a CLI tool that provides help with managing repositories and automating infrastructure.

B.

Jenkins-In OCI, Jenkins is an automation tool for configuration management that focuses on automating delivery and management of entire IT infrastructure stacks.

C.

Ansible - In OCI, the "Ansible Collection" automates infrastructure provisioning and configuring of OCI resources, such as Compute. Load Balancing, and Database services.

D.

Terraform CLI - In OCI, Terraform is a configuration management tool that manages enterprise-scale server infrastructure with minimal human intervention using Infra-structure as Code (laC)

Question 25

While adding variables to your build_spec.yaml file, you made a mistake that resulted in a failed build pipeline. What is the error you could have made?

Options:

A.

Used vaultVariable to hold the content of the vault secrets in OCID format

B.

Defined variables as exportedVariables to make them available in subsequent stages of the same pipeline

C.

Defined parameters such as the $ (VARIABLE_NAME) file and later assigned their values in the Parameters tab of the build pipeline

D.

Defined a field such as type: DOCKER IMAGE in the outputArtifacts: section to specify the docker image produced by the Build stage

Question 26

You're using Oracle Cloud Infrastructure (OCI) DevOps to deploy your application on an Oracle Container Engine for Kubernetes (OKE) environment. You push your code to the OCI Code Repository, add a stage and configure the build pipeline. When you run the build, you see "unable to clone the repository" error. What could the configuration error be?

Options:

A.

More stages were added than required to the build pipeline.

B.

Source files are connected directly to the build pipeline.

C.

Dynamic Groups access and OCI IAM policies to the code repository are not set.

D.

A. Artifacts and build spec are removed before running the build.

Question 27

Your team is responsible for deploying a new version of an application that is being used by your company's finance department. The application is critical to the department's operations, and any downtime could have serious consequences. What is the recommended approach in OCI for creating identical blue-green environments for this scenario?

Options:

A.

Deploy the application to two separate OCI tenancies to ensure complete isolation be-tween environments.

B.

Use a single OCI region and create two separate Virtual Cloud Networks (VCNs), one for the blue environment and one for the green environment.

C.

Use a single Kubernetes cluster with two node pools, one for the blue environment and one for the green environment.

D.

Use two separate Oracle Container Engine for Kubernetes (OKE) clusters to ensure complete separation between environments.

Question 28

You are part of the DevOps team and troubleshooting an issue related to a newly deployed web application. The clients for the web application have reported failures with creating records into the application over an HTTPS connection. The current logs collected by the Oracle Cloud Infrastructure (OCI) Logging service is not providing much information related to the issue. You have been asked to enable specific logs applicable to services along with con-figuring an alarm to monitor any new failures. Which two steps can you perform to meet this requirement?

Options:

A.

Create a Rule Condition for DevOps Events (com.oraclecloud.devopsbuild.createconnection.begin,com.oraclecloud.devopsbuild.createconnection.end) and enable Notifications Service.

B.

Install the OCI compute agent software on client systems, enable Custom log and create an agent configuration selecting log path.

C.

Create custom filters with required data fields (for example: source, time, statusCode, message) to filter log messages, configure Service Connector with Monitoring for creating an Alarm.

D.

Enable Custom log specific to the application server log and create an agent configuration with selecting log paths.

Question 29

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

Question 30

You are part of the cloud DevOps team managing thousands of compute Instances running in Oracle Cloud Infrastructure (OCI). The OCI Logging service is configured to collect logs from these Instances using a Unified Monitoring Agent. A requirement has been created to archive logging data into OCI Object Storage. What OCI capability can help you achieve this requirement?

Options:

A.

IAM policy

B.

Logging Query

C.

Service Connector Hub

D.

ObjectCollectionRule

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Total 100 questions