Free JN0-222 sample questions
Real questions from the JNCIA-DevOps practice bank, with the correct answer and an explanation for each one. No junk, no filler.
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Showing 6 of 12 free sample questions.
While troubleshooting a Python script using the Juniper PyEZ library, you encounter a `ConnectError`. The script attempts to connect to a device using NETCONF over SSH. You verify that the device is reachable via ping. What is the most likely cause of this specific error?
You are reviewing an Ansible playbook intended to configure Juniper devices. The playbook uses the `juniper_junos_config` module. You want to ensure that the task only pushes changes if the current configuration differs from the desired state, and that it can be run multiple times without causing unintended side effects. What DevOps concept does this describe?
A DevOps engineer is designing a CI/CD pipeline for network configuration management. The pipeline must support a 'Shift Left' approach to testing. Which activity belongs in the earliest stage of this pipeline? flowchart LR A[Developer Commit] --> B[Stage 1] B --> C[Stage 2] C --> D[Stage 3] D --> E[Production Deploy]
You are writing a Python script using the Juniper PyEZ library to gather hardware information. You need to access the operational state of the device, specifically the chassis inventory. Which PyEZ component provides a structured, Pythonic way to retrieve this specific operational data without parsing raw XML manually?
Which of the following JSON objects correctly represents a list of two interfaces, where the list is the value for the key 'interfaces'?
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