Free Juniper JN0-420 Practice Test & Real Exam Questions

  • Exam Code/Number: JN0-420
  • Exam Name/Title: Automation and DevOps, Specialist (JNCIS-DevOps)
  • Certification Provider: Juniper
  • Corresponding Certification: JNCIS
  • Exam Questions: 65
  • Updated On: May 28, 2026
What are three supported languages for operational scripts on Junos devices? (Choose three)
Correct Answer: A,B,E Vote an answer
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What are three ways for PyEZ to connect to supported Junos devices? (Choose three)
Correct Answer: A,B,D Vote an answer
Which two statements are correct about JSON characteristics? (Choose two)
Correct Answer: B,C Vote an answer
What is correctly formatted JSON string?



Correct Answer: D Vote an answer
Click the Exhibit button.
Exhibit:

The Ansible playbook shown in the exhibit is executed against a set of Junos network devices. Each Junos device is configured with a user account in the super-user login class.
The user account uses SSH-key-based authentication with a passphrase of user123.
What is the result of executing this playbook against the Junos network devices?
Correct Answer: D Vote an answer
What is a valid method for determining the Junos RPC associated with the show version command?



Correct Answer: C Vote an answer
You want to push a configuration onto a Junos device without using NETCONF.
Which two will accomplish this task? (Choose two)
Correct Answer: A,C Vote an answer