Latest [Oct 03, 2025] Oracle 1z0-1109-24 Exam Practice Test To Gain Brilliante Result
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Oracle 1z0-1109-24 Exam Syllabus Topics:
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NEW QUESTION # 25
How does the Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) Cluster Autoscaler determine when to create new nodes for an OKE cluster?
- A. When the custom metrics from the services exceed a configured threshold.
- B. When the CPU or memory utilization crosses a configured threshold.
- C. When the resource requests from pods exceed a configured threshold.
- D. When the rate of requests to the application crosses a configured threshold.
Answer: C
Explanation:
The OKE Cluster Autoscaler automatically adjusts the number of worker nodes in an OKE cluster based on the resource requests made by Kubernetes pods. When there are not enough resources available (e.g., CPU or memory) on existing nodes to accommodate pending pods, the Cluster Autoscaler will create new nodes to meet the resource demand.
NEW QUESTION # 26
As an engineer building and deploying applications using an OCI DevOps project, which two capabilities can help ensure the security and reliability of the code in the build and deployment pipelines? (Choose two.)
- A. Using JIRA to track user stories and bug fixes in the development process
- B. Using third-party tools like Ansible, Terraform, or OverOps to analyze code for security defects or bugs in code quality
- C. Using third-party tools like Sonatype, SonarQube, or OverOps to analyze code for security defects or bugs in code quality
- D. Using version control tools like Git or SVN to track and manage changes in the codebase
- E. Using Application Dependency Management (ADM) to identify security weaknesses in software applications by checking their dependencies
Answer: C,E
Explanation:
Application Dependency Management (ADM) is a tool used to identify security weaknesses in software applications by analyzing their dependencies. Dependencies can often introduce vulnerabilities, and managing them properly is a critical part of ensuring application security.
Third-party tools like Sonatype and SonarQube can be used to analyze code for security defects or bugs in code quality. These tools help in identifying vulnerabilities, code smells, and other issues, which can improve the overall security and reliability of the code during the build process.
NEW QUESTION # 27
As a DevOps engineer working on an OCI project, you're setting up a deployment pipeline to automate your application deployments.
Which statement is false about deployment pipeline in OCI DevOps?
- A. You can add an Approval stage that pauses the deployment for a specified duration for manual decision from the approver.
- B. You can add a Wait stage that adds a specified duration of delay in the pipeline.
- C. You can add a Traffic Shift stage that routes the traffic between two environments.
- D. Using deployment pipeline, you can deploy helm charts in OCI Function.
Answer: D
Explanation:
Helm charts are used to manage Kubernetes deployments, not OCI Functions. Helm charts are deployed to Kubernetes clusters, such as OCI Container Engine for Kubernetes (OKE), to manage containerized applications. OCI Functions are serverless and do not use Helm charts for deployment.
NEW QUESTION # 28
You're using Oracle Cloud Infrastructure (OCI) DevOps service to automate your software releases to release features more frequently and with fewer errors. While deploying an update to production, one of your deployment stages failed.
What action should you perform in your Deployment Pipeline?
- A. Add Rescue and Trigger stages to automatically trigger the failed deployment.
- B. Automate back up and use the rerelease stage in the Deployment Pipeline.
- C. Use OCI DevOps Trigger and Rerun tool to avoid downtime.
- D. Roll back the failed stage in the pipeline to the previous successful released version
Answer: D
Explanation:
When a deployment stage fails in a OCI DevOps Deployment Pipeline, the recommended approach is to roll back to the previous successful version to ensure that the production environment remains in a stable state. This approach minimizes disruption and ensures that your system continues to function properly while the issue with the failed deployment is investigated and fixed.
NEW QUESTION # 29
Which of the following is NOT considered a DevOps resource in the context of the OCI DevOps project service?
- A. API integrations
- B. Build pipelines
- C. Code repositories
- D. Environments
Answer: A
Explanation:
In the context of OCI DevOps project service, the key DevOps resources include:
Environments: These are used to represent deployment targets, such as Kubernetes clusters, compute instances, or functions.
Build pipelines: These automate the building, testing, and packaging of software.
Code repositories: These store source code for the application being built, providing version control and collaboration.
API integrations are not directly considered a DevOps resource in OCI DevOps projects. Instead, they facilitate communication and integration with other tools or services but do not represent a core component of DevOps projects like environments, build pipelines, or code repositories.
NEW QUESTION # 30
Which is NOT a valid log category for the Oracle Cloud Infrastructure Logging service?
- A. Service Logs
- B. Custom Logs
- C. Execution Logs
- D. Audit Logs
Answer: C
Explanation:
The Oracle Cloud Infrastructure Logging service has several log categories that users can utilize:
Custom Logs: Users can create their own logs to collect application-specific data.
Audit Logs: These logs contain audit records that provide information about activities performed on resources, generated by OCI Audit service.
Service Logs: These are logs generated by OCI services, providing information about the functioning and performance of the services.
Execution Logs is not a valid log category in OCI Logging. There are no "execution logs" as a defined category for the Logging service.
NEW QUESTION # 31
An operations team is exploring the use of OCI Container Instances to run their container workloads without managing servers.
Which of the following statements is false regarding the use of Container Instances?
- A. Billing for Container Instances is based on the allocated CPU and memory resources for each container instance.
- B. The underlying infrastructure for Container Instances is fully managed and hardened by OCI, ensuring reliability and security.
- C. Container Instances require the team to perform provisioning, patching, and ongoing management of servers.
- D. Container Instances provide a serverless compute service for running containers, eliminating the need for server management.
Answer: C
Explanation:
OCI Container Instances are a serverless compute service that allows you to run containerized workloads without managing the underlying infrastructure. Oracle Cloud Infrastructure (OCI) manages provisioning, patching, and all the ongoing server management tasks, providing a fully managed environment.
NEW QUESTION # 32
As a DevOps engineer at XYZ Corp, you are responsible for ensuring the smooth operation of high-traffic web applications hosted on Oracle Cloud Infrastructure (OCI). The web applications run on multiple OCI resources, including virtual machines, load balancers, and databases. Recently, users have reported failures while accessing one of the OCI-based web applications, and you suspect HTTP 5XX errors on the load balancer. You need to quickly identify and address this issue.
Which of the following statements can assist you in quickly identifying and monitoring the HTTP 5XX error rate on the load balancer and setting up notifications?
- A. Use Event Rules to detect HTTP 5XX errors on the load balancer and trigger automated actions using OCI Functions or API Gateway.
- B. Use Metrics and Alarms of the Monitoring service with Container Engine for Kubernetes (OKE) to monitor HTTP 5XX errors on Kubernetes resources and correlate them with other OCI resources.
- C. Use Custom Metrics of the Monitoring service to collect HTTP 5XX error rates from the load balancer and set up Service Connectors with third-party services such as PagerDuty or Slack.
- D. Use Metrics and Alarms of the Monitoring service to monitor the HTTP 5XX error rate on the load balancer and set up notifications with OCI Notifications.
Answer: B
Explanation:
The Monitoring service in OCI can be used to track metrics for various OCI resources, including load balancers. You can monitor specific metrics, such as HTTP 5XX error rates, to identify issues.
By using Alarms, you can set up thresholds for the HTTP 5XX error rate and receive notifications when the threshold is breached. The notifications can be configured through OCI Notifications, which allows integration with email, PagerDuty, Slack, and other channels.
NEW QUESTION # 33
How can you run applications on GPU worker nodes in clusters created using Container Engine for Kubernetes (OKE)?
- A. By selecting a managed node pool, a GPU shape, and a GPU image that has CUDA libraries pre-installed, and specifying the number of GPU resources required in the pod spec
- B. By selecting a managed node pool, a GPU shape, and a GPU image, and ensuring that the CUDA libraries for different GPUs are pre-installed on the worker nodes
- C. By selecting a virtual node pool, a GPU shape, and a GPU image, and ensuring that the CUDA libraries are included in the application container
- D. By selecting a managed node pool, a GPU shape, and a GPU image, and specifying the number of CPU resources required in the pod spec
Answer: A
Explanation:
To run applications on GPU worker nodes in Oracle Kubernetes Engine (OKE), you need to:
Select a managed node pool and choose a GPU shape for the worker nodes.
Use a GPU image that has the necessary CUDA libraries pre-installed to ensure that GPU workloads can be executed properly.
In the pod specification, specify the number of GPU resources required for the container to utilize the GPU hardware during execution. This allows Kubernetes to schedule the pod on a node with an available GPU.
NEW QUESTION # 34
How can system administrators ensure that only signed images from Oracle Cloud Infrastructure Registry are deployed to a Container Engine for Kubernetes cluster?
- A. By disabling access to the Container Engine for Kubernetes cluster
- B. By configuring an image verification policy for the cluster
- C. By manually inspecting each image before deployment
- D. By encrypting the images using a custom encryption algorithm
Answer: B
Explanation:
Image verification policies are used to ensure that only trusted and signed images are deployed to an Oracle Kubernetes Engine (OKE) cluster. By configuring such policies, administrators can enforce that images must be signed and come from trusted sources, such as the Oracle Cloud Infrastructure Registry.
NEW QUESTION # 35
As a DevOps Engineer, you are tasked with explaining the key concepts of Terraform to a new team member. You want to ensure they understand the fundamental concepts of Terraform.
Which of the following best describes the purpose of Terraform variables?
- A. Terraform variables are used to define input values for Terraform configurations, allowing for customization and reuse of infrastructure code.
- B. Terraform variables are used to manage the life cycle of Terraform resources.
- C. Terraform variables are used to define the structure and organization of Terraform configuration files.
- D. Terraform variables are used to output the final state of the infrastructure after deployment.
Answer: A
Explanation:
Terraform variables are used to define input values for Terraform configurations. They allow users to customize infrastructure deployments by providing different values without modifying the configuration files themselves. Variables help in creating reusable infrastructure code, making it easy to maintain and adjust the infrastructure setup according to different environments or needs.
NEW QUESTION # 36
Observability helps understand system behavior, but it has limitations.
Which of the following tasks cannot be accomplished solely through observability?
- A. Identifying resource consumption
- B. Identifying infrastructure bottlenecks
- C. Optimizing resource utilization
- D. Automating software deployments
Answer: D
Explanation:
Observability refers to the ability to understand a system's internal state by observing its outputs. It involves metrics, logs, and tracing to provide insights into the system's behavior, which helps in monitoring and identifying issues.
NEW QUESTION # 37
Which of the following statement is INCORRECT with respect to a Dockerfile?
- A. The RUN instruction will execute any commands in a new layer on top of the current image and commit the results.
- B. WORKDIR instruction sets the working directory for any RUN, CMD, ENTRYPOINT instructions and not for COPY and ADD instructions in the Dockerfile.
- C. An ENV instruction sets the environment value to the key, and it is available for the subsequent build steps and in the running container as well.
- D. If CMD instruction provides default arguments for the ENTRYPOINT instruction, both should be specified in JSON format.
Answer: B
Explanation:
The WORKDIR instruction sets the working directory for all subsequent RUN, CMD, ENTRYPOINT, COPY, and ADD instructions in the Dockerfile. This means that after specifying WORKDIR, all these instructions will use the specified directory as their current working directory.
NEW QUESTION # 38
As a DevOps engineer working with OCI DevOps, you are managing artifacts for a microservices application.
Based on your understanding of working with DevOps projects and artifacts, which statement is true?
- A. It is recommended to make artifacts immutable to prevent any modifications after they are uploaded.
- B. Artifacts can be used directly by OCI DevOps without the need for them to be located or mirrored in an OCI Artifact or Container registry.
- C. In the build pipeline, to store the Managed Build stage outputArtifacts. you need an OCI Object storage.
- D. Once created, the artifact's name. type, and source cannot be modified.
Answer: A
Explanation:
Making artifacts immutable ensures that the build artifacts are not altered after being published. This is a best practice to maintain the integrity and consistency of the artifacts used in deployments, preventing unintentional changes that could introduce issues during subsequent deployment stages.
NEW QUESTION # 39
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 environments for this scenario?
- A. Deploy the application to two separate OCI tenancies to ensure complete isolation between environments.
- B. Configure two OKE clusters, selecting the blue-green traffic shift strategy using a load balancer.
- C. Use a single OCI region and create two separate Virtual Cloud Networks (VCNs), one for the blue environment and one for the green environment.
- D. Use a single Kubernetes cluster with two node pools, one for the blue-green environment and one for the canary environment.
Answer: D
Explanation:
For critical applications, such as the one used by the finance department, a blue-green deployment strategy is recommended to ensure minimal or zero downtime during upgrades. The blue-green strategy involves running two separate environments: blue (current version) and green (new version).
NEW QUESTION # 40
What are the two items required to create a rule for the Oracle Cloud Infrastructure Events Service? (Choose two.)
- A. Rule Conditions
- B. Actions
- C. Auth Token
- D. Management Agent Cloud Service
- E. Service Connector
Answer: A,B
Explanation:
Oracle Cloud Infrastructure (OCI) Events Service allows you to create rules to automatically respond to changes in your OCI environment. To create a rule, you need the following items:
Rule Conditions: Conditions define the events that will trigger the rule. This specifies what event (e.g., instance creation, object storage bucket modification) will trigger an action.
Actions: Actions define what should happen when a condition is met. For example, the action might be to trigger an OCI Function or send a notification.
NEW QUESTION # 41
What are the two items required to create a rule for the Oracle Cloud Infrastructure Events Service? (Choose two.)
- A. Rule Conditions
- B. Actions
- C. Auth Token
- D. Management Agent Cloud Service
- E. Service Connector
Answer: A,B
NEW QUESTION # 42
A small company is moving to a DevOps framework to better accommodate their intermittent workloads, which are dynamic and irregular. They want to adopt a consumption-based pricing model.
Which Oracle Cloud Infrastructure service can be used as a target deployment environment?
- A. Virtual machine compute instance
- B. Functions
- C. Oracle Kubernetes (OKE)
- D. Bare metal compute instance
Answer: B
Explanation:
Oracle Cloud Infrastructure Functions is a serverless compute service that supports a consumption-based pricing model. This means that you are only charged for the compute resources when your function is invoked. This is ideal for intermittent, dynamic, and irregular workloads since the company does not need to provision infrastructure in advance, and costs are directly tied to usage.
NEW QUESTION # 43
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