Free Juniper JN0-420 Exam Actual Questions

The questions for JN0-420 were last updated On Jun 13, 2025

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Question No. 1

Click the Exhibit button.

Exhibit:

Referring to the exhibit, what is the type of the myConfig variable on line 17 of the Python script?

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Correct Answer: A

Question No. 2

What are three supported languages for operational scripts on Junos devices? (Choose three)

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Correct Answer: A, B, C

Junos automation scripts can be written in the following scripting languages:


Question No. 3

Which transport protocol must be supported by RFC-compliant NETCONF implementations?

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Correct Answer: D

The NETCONF protocol uses a simple remote procedure call (RPC) layer running over secure transports to facilitate communication between a client and a server. The Secure Shell (SSH) [6] is the mandatory secure transport that all NETCONF clients and servers are required to implement as a means of promoting interoperability.


Question No. 4

Using the RESTful API on a Junos device, you are able to retrieve configuration information in which three formats? (Choose three)

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Correct Answer: B, C, E

Question No. 5

You want to implement a function that is available in the Junos OS , but not defined in a standard model.

Which statement would you use with YANG to accomplish this task?

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Correct Answer: D