DevOps Culture, Practices, and Tools JN0-224 Practice Questions (Page 6)

Questions 26–30

1. 26foundation · easy

   What is infrastructure as code (IaC)?

   • AA practice of managing and provisioning infrastructure through machine-readable definition files
   • BA method of manually configuring servers and network devices using command-line interfaces
   • CA cloud service model that provides virtual machines and storage over the internet
   • DA type of virtualization that allows multiple operating systems to run on a single physical host
   Reveal Solution Discussion Select an answer first
2. 27application · easy

   A team of network engineers is collaborating on a set of Ansible playbooks that configure Junos devices. They want to track changes, allow multiple engineers to work on different playbooks simultaneously, and be able to roll back to a previous version if a change causes issues. Which tool best supports these requirements?

   • AGit
   • BPyEZ
   • CAnsible
   • DJenkins
   Reveal Solution Discussion Select an answer first
4. 28foundation · easy

   What is a key benefit of using infrastructure as code (IaC) for network configuration?

   • AIt eliminates the need for network monitoring
   • BIt allows configuration changes to be reviewed, versioned, and rolled back like software code
   • CIt automatically resolves all network security vulnerabilities without human intervention
   • DIt guarantees that all network devices will have the same hardware specifications
   Reveal Solution Discussion Select an answer first
5. 29application · easy

   A network administrator wants to manage the configuration of multiple Junos devices using code. They plan to store the configuration definitions in a Git repository and use a tool to push the configurations to the devices. This approach is an example of:

   • AContinuous delivery
   • BVersion control
   • CInfrastructure as code
   • DConfiguration management
   Reveal Solution Discussion Select an answer first
6. 30expert · hard

   A company wants to achieve continuous deployment for their Junos configuration changes. They have a robust CI pipeline and a staging environment. What is the key additional requirement to move from continuous delivery to continuous deployment?

   • AAutomated deployment to production with no manual approval step
   • BA more comprehensive test suite
   • CVersion control for all configuration files
   • DA dedicated release manager to approve deployments
   Reveal Solution Discussion Select an answer first