Know your shortcoming and strength well before the real test. The Juniper Automation and DevOps, Specialist (JNCIS-DevOps) test engine at Prep4SureReview simulates the exam atmosphere: 65 practice questions for the JN0-420 exam.
Juniper JN0-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Platform Automation Overview | 15% | - DevOps principles and CI/CD concepts - MGD and JSD processes - Junos automation architecture |
| Ansible Automation | 15% | - Playbooks and inventory management - Ansible fundamentals - Junos Ansible modules |
| Junos Automation Scripts | 15% | - Commit scripts - Event scripts - SNMP scripts - Op scripts |
| Python and PyEZ Automation | 25% | - SLAX scripting - Junos PyEZ library - Configuration and operational RPCs - Python basics for automation |
| Juniper Extension Toolkit (JET) | 10% | - JET architecture and APIs - gRPC and gNMI telemetry - Ephemeral configuration database |
| NETCONF, XML API and Data Serialization | 20% | - NETCONF protocol and operations - JSON, XML, YAML formats - XML API and RPC usage - YANG models and OpenConfig |
JN0-420 Exam FAQ — Stand Out
Yes:
After any course, reinforce it with the 65 practice questions for the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) — every answer expert-verified.
The Juniper Automation and DevOps, Specialist (JNCIS-DevOps) blueprint spans 6 domains — including Junos Automation Scripts (15%), NETCONF, XML API and Data Serialization (20%), Python and PyEZ Automation (25%). Know your strength and shortcoming per domain; the complete outline above lists every subtopic.
90 minutes for 65 questions. The Prep4SureReview test engine simulates the actual test's atmosphere, so you get used to real conditions in advance.
Yes — download the free trial of the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) study materials before you buy and judge the profession and accuracy yourself. Purchases include 365 days of free updates, sent automatically and immediately by email; renew afterward at 50% off.
$300 USD per attempt, 65-70% / 650 scaled score to pass. A failed attempt is a loss of time and money — prepare steadily with the 65 practice questions for the JN0-420 exam at Prep4SureReview.
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The Juniper Automation and DevOps, Specialist (JNCIS-DevOps) is delivered Proctored: Onsite at Pearson VUE test centers or online proctored — pick the arrangement that suits you when booking.
The Juniper Automation and DevOps, Specialist (JNCIS-DevOps) is Juniper's certification exam for Automation and DevOps, Specialist (JNCIS-DevOps), at the Specialist level. Passing it is a new start — toward better salary, decent work, and promotion chances. Related credentials include JNCIA-DevOps, JNCIP-DevOps.
Recommended: JNCIA-DevOps certification, basic networking knowledge, familiarity with Junos OS, Python scripting experience Eligibility rules change over time, so verify the current requirements on the official page (official JN0-420 exam page) before registering.
Upon successful payment, our system emails the Juniper Automation and DevOps, Specialist (JNCIS-DevOps) test braindump automatically within about a minute — credit card payment accepted, with 24/7 help if nothing arrives within 2 hours. If you fail the corresponding JN0-420 exam within 60 days of purchase, scan your exam transcripts and email them as attachments within 2 days of the exam — together with a scanned enrollment slip and the official Score Report PDF — and after confirmation we refund the full amount within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
Juniper Automation and DevOps, Specialist (JNCIS-DevOps) Sample Questions:
Which format does an Ansible playbook use?
- A. JSON
- B. CSV
- C. XML
- D. YAML
Correct Answer: D 🗳️
Which data serialization is used between RubyEZ and a Junos device?
- A. OpenConfig
- B. SNMP
- C. XML
- D. automated CLI
Correct Answer: A 🗳️
What are three elements of a JET notification message? (Choose three)
- A. hostname
- B. time
- C. subscription type
- D. severity
- E. username
Correct Answer: A,B,D 🗳️
Explanation: Only visible for Prep4SureReview members. You can sign-up / login (it's free).
Your organization is creating a custom YANG module. You are asked to create a leaf node called timeout with a data type of duration.
In this scenario, what is the appropriate syntax for this leaf node?
- A. Option D
- B. Option A
- C. Option B
- D. Option C
Correct Answer: A 🗳️
You are writing a SLAX op script to provide a customized rendition of the show interface output. You want to include a command-line argument named interface and provide it with the default value of fxp0.
Which code snippet accomplishes this goal?
- A. default $interface = "fxp0";
- B. $interface = "fxp0";
- C. argument $interface = "fxp0";
- D. param $interface = "fxp0";
Correct Answer: D 🗳️
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