1z0-1109-23 Exam Dumps - Oracle Cloud Infrastructure 2023 DevOps Professional

Explanation

To automate infrastructure and configure Oracle Cloud Infrastructure (OCI) resources, the recom-mended tool to use is Ansible. Ansible is a popular automation tool that focuses on provisioning, configuring, and managing IT infrastructure. It uses a declarative language called YAML to de-scribe the desired state of the infrastructure, allowing you to define and automate the configuration of OCI resources such as Compute, Load Balancing, and Database services. Ansible provides a col-lection specifically designed for OCI, called the "Ansible Collection," which includes modules and playbooks for interacting with OCI APIs. By utilizing Ansible in OCI, you can easily automate the provisioning and configuration of your infrastructure, ensuring consistency and reproducibility. An-sible's simplicity and agentless architecture make it a flexible and efficient choice for managing OCI resources and automating infrastructure tasks in the context of OCI DevOps.

Explanation

The two offerings that DevOps tools can provide are: Integration between development and IT teams to achieve automation: DevOps tools facilitate collaboration and integration between development and IT operations teams. They provide a platform for automating processes, sharing information, and streamlining workflows, enabling faster and more efficient software development and deployment. Speeding up production consistency and speed by automating the Software Development Life Cycle (SDLC): DevOps tools automate various stages of the SDLC, including code compilation, testing, deployment, and monitoring. By automating these processes, DevOps tools help ensure consistency, reduce manual errors, and accelerate the release of software updates and new features. DevOps tools may also offer additional benefits such as improved security, reporting, and tracking metrics, but the primary offerings are integration and automation for faster and more efficient software delivery.

The two offerings which DevOps tool can provide are:

• Integrates between development and IT teams to achieve automation. DevOps tools enable collaboration between developers and operations teams by breaking down silos and streamlining workflows. DevOps tools also automate routine tasks and eliminate manual processes that can cause errors and delays.
• Speeds up production consistency and speed by automating SDLC. DevOps tools automate the software development lifecycle (SDLC) by enabling continuous integration and delivery (CI/CD) of software. DevOps tools also ensure consistency across different environments by using infrastructure as code (IaC) and configuration management techniques. Verified References: [DevOps - Oracle Cloud Infrastructure Developer Tools], [DevOps Tools - Oracle Cloud Infrastructure Developer Tools]

Explanation

The correct answer is: From the version menu, select "Promote to current." To rollback to a previous version in OCI Secret Management within a Vault, the administrator should select the desired version from the version menu and choose the option "Promote to current." In this scenario, the administrator wants to rollback to version 1, so they would select version 1 from the menu and promote it to the current version. This action will make version 1 the active and current version of the secret, replacing version 2. The "Promote to current" option allows administrators to switch between different versions of a secret and make a specific version the active one.

The capabilities that can help ensure the security and reliability of the code in the build and deployment pipelines are:

• Using third-party tools like Sonatype, SonarQube, or OverOps to analyze code for security defects or bugs in code quality. These tools are examples of code analysis tools that can help you identify and fix vulnerabilities, code smells, bugs, performance issues, and technical debt in your code. You can integrate these tools with your build and deployment pipelines using OCI DevOps services such as Code Repository, Build Pipeline, and Deployment Pipeline.
• Using version control tools like Git or SVN to track and manage changes in the code-base. These tools are examples of version control systems that can help you store, update, and collaborate on your code files. You can use these tools to create branches, merge changes, resolve conflicts, and revert to previous versions of your code. You can also use these tools with your build and deployment pipelines using OCI DevOps services such as Code Repository, Build Pipeline, and Deployment Pipeline. Verified References: [Code Analysis Tools - Oracle Cloud Infrastructure DevOps], [Version Control Systems - Oracle Cloud Infrastructure DevOps]

One of the ways that OCI DevOps deployment pipelines reduce risk and complexity of production applications is by reducing change-driven errors introduced by manual deployments. A deployment pipeline is a sequence of stages that automates the delivery of software from source code to production. By using a deployment pipeline, you can eliminate human errors, enforce quality checks, and ensure consistency across different environments. A deployment pipeline also enables faster feedback loops, easier rollback, and improved traceability of changes. Verified References: [Deployment Pipelines - Oracle Cloud Infrastructure DevOps], [Creating Deployment Pipelines - Oracle Cloud Infrastructure DevOps]

Explanation

The two correct explanations for the difference between Ansible and Terraform are: Ansible auto-mates software installation and application deployment, while Terraform manages infrastructure as code. This highlights the primary focus of each tool. Ansible is mainly used for automating tasks related to software installation, application deployment, and configuration management. It is well-suited for managing the software stack and ensuring consistency across systems. On the other hand, Terraform specializes in infrastructure provisioning and management, allowing users to define and manage their infrastructure resources using code. Ansible focuses on infrastructure configuration, while Terraform specializes in infrastructure provisioning. This highlights the different aspects of infrastructure management that each tool addresses. Ansible is designed to handle configuration management tasks, such as setting up software, managing files, and applying configuration changes across systems. It excels at ensuring the desired state of the infrastructure. In contrast, Terraform is focused on provisioning infrastructure resources, such as virtual machines, networks, and storage. It provides a way to define and manage these resources in a declarative manner, allowing for infra-structure as code. It's worth noting that while Ansible is supported and provided by OCI as a con-figuration management tool, Terraform is a third-party tool that has gained popularity for managing infrastructure across multiple cloud providers, including OCI.