Exam Name: Automation and DevOps, Specialist (JNCIS-DevOps)
Certification Provider: Juniper
Corresponding Certification: JNCIS-DevOps
Over 56295+ Satisfied Customers
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- Total Questions: 66
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JN0-421 PDF Practice Q&A's
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- Total Questions: 66
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Accuracy expires daily, so we renew it daily. ExamPrepAway's IT experts keep updating the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) set every day — 66 practice questions, always matching the live exam in 2026.
Juniper JN0-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Serialization and Templating | - Serialization Formats and Templates
|
| Topic 2: Junos Automation Scripts | - Automation Script Concepts
|
| Topic 3: Python Automation | - Python Tools for Junos Automation
|
| Topic 4: Automation Frameworks | - Salt for Junos Automation
|
| Topic 5: Platform Automation Overview | - Junos Platform Automation Concepts
|
| Topic 6: NETCONF and XML API | - Automation Access Methods
|
| Topic 7: YANG and OpenConfig | - Data Modeling and Open Standards
|
JN0-421 Exam — Frequently Asked Questions
The Juniper Automation and DevOps, Specialist (JNCIS-DevOps) blueprint spans 7 domains — including NETCONF and XML API, Data Serialization and Templating, Junos Automation Scripts. Follow the weightings with your hours; the full outline above details every subtopic.
90 minutes for 65 questions. Get used to the pressure in advance: the ExamPrepAway online engine recreates the formal test atmosphere on any device, so your pacing is trained before it counts.
Files arrive within a minute of payment by automatic email — no installation limits, and 24/7 customer assisting if nothing shows up within 2 hours (check spam). If you fail the corresponding JN0-421 exam within 60 days of purchase, we reduce your loss two ways: a full refund — send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days — or a free change to two other equal-value products if you have another test ahead. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.
Yes — download the free Juniper Automation and DevOps, Specialist (JNCIS-DevOps) demo to learn about our products before you buy. Purchases include 365 days of free updates, with each new version emailed to you immediately upon release; renew afterward at 50% off.
Valid JNCIA-DevOps certification is required. Eligibility rules change over time, so confirm the current requirements on the official page (official JN0-421 exam page) before you register.
The Juniper Automation and DevOps, Specialist (JNCIS-DevOps) is Juniper's certification exam for JNCIS-DevOps, at the Specialist level — proof of practical skills that employers recognize. Our material for it is written by IT experts and certified trainers with a wealth of exam experience. Related credentials include Juniper Networks Certified Specialist, Automation and DevOps (JNCIS-DevOps).
Juniper Automation and DevOps, Specialist (JNCIS-DevOps) Sample Questions:
Click the Exhibit button.
Exhibit:
Junos Event Policy Configuration
Referring to the exhibit. What will the hostname be if interface ge-0/0/0 goes down?
- A. int-test-3
- B. int-test-2
- C. int-test-4
- D. int-test-1
Correct Answer: D 🗳️
You want to push a configuration onto a Junos device without using NETCONF.
Which two will accomplish this task? (Choose two)
- A. JSNAPy
- B. JET
- C. Ansible
- D. ZTP
Correct Answer: B,D 🗳️
Which two automation frameworks are agentless when managing Junos devices? (Choose two)
- A. Chef
- B. Puppet
- C. Ansible
- D. SaltStack
Correct Answer: C,D 🗳️
Click the Exhibit button.
Exhibit:
Your manager asks you to troubleshoot an Ansible problem when logging into a Junos device. You notice the Ansible play in question has a vars_files argument that calls the variables.yml entry file. The contents of that file are displayed in the exhibit.
What is happening in this scenario?
- A. The variables.yml file is not actually a YAML file
- B. The file is encrypted with ansible-vault
- C. The file is encrypted with ansible
- D. The file is an SSH key
Correct Answer: B 🗳️
What is the purpose of an __init__.py file?
- A. An __init__.py file initializes a Python application with default values for instantiated objects
- B. __init__.py file sets all magic attributes with the __init__.prefix with the appropriate default values
- C. An __init__.py file contains strings for additional directories that the Python interpreter adds to sys.path
[] - D. An __init__.py file indicates to the Python interpreter that a directory contains Python packages or modules
Correct Answer: D 🗳️
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