What about making a career with the JN0-421 certification? Find out the free JN0-421 sample questions, study guide PDF, and practice tests for a successful Juniper Networks Certified Specialist Automation and DevOps career start.
These materials are proven and help the candidate to pass the exam on their first attempt.
What Is the Juniper JN0-421 Exam Structure?
The JNCIS DevOps exam is a multiple-choice exam, with 65 questions. You need to get a Variable (60-70% Approx.) mark to pass the JNCIS-DevOps exam. The Juniper Networks Certified Specialist Automation and DevOps is suitable for candidates who are interested to learn more on Automation and DevOps. The official price for the exam is $300 USD.
What Should Be Your Study Method for the JN0-421 Exam Preparation?
Once you are determined to take the JN0-421 exam, you must get ready with a study guide that combines all your necessary actions during the preparation and materials in one place.

Visit the Official Page for More Clarity:
Visiting the official page could feel like a simple task, but a candidate must make sure that he is not missing out any valuable information regarding the JN0-421 exam. One must visit the official page at the beginning of their preparation to find out about the training and other online resources.
Work on the JN0-421 Syllabus Topics:
The basic action of the JN0-421 exam candidate should be going through the syllabus details and making out a chart to cover the syllabus topics on time. When it comes to covering the syllabus topics, books and online resources work best to ace the exam.
Success in the Juniper JN0-421 exam is highly dependent on grasping the syllabus topics from the core. The more grasp you have, the more is the chance to succeed quickly. Do not hurry to learn the exam topics; learn one at a time. You can also target covering two to three topics daily from the core, but make sure that you don’t move to the next topic, until you finish one.
Increase Your Productivity through Routine Making:
How to make your study schedule the most productive? If the aspirant follows a planned routine, he is going to experience a more productive preparation. You might be a student, or a working professional, choose your productive time according to your current work and plan out your productive hours. If you want to enhance your productivity during the preparation, you must set aside your study hours. Focusing on daily study would help to learn the syllabus topics in a better manner.
Develop Writing Habit:
If you develop the habit of writing essential points during the study, you can revise quickly through these notes. Your study routine should be such that you can properly utilize the study resources. Therefore, follow some proven steps to pass the exam.
When Is the Right Time to Explore JN0-421 Sample Questions & Mock Tests?
- The potential Juniper JN0-421 certification candidates should not restrict themselves to learning the syllabus topics only. They can add more value to their preparation; if they explore different JN0-421 sample questions through PDF format or regular format, their knowledge base could become stronger.
- The best time to explore sample questions is at the end of syllabus completion. Many valuable websites offer trusted and free sample questions for the JN0-421 exam preparation.
- The preparation process is always better with these sample questions and practice test combinations. Many aspirants opt for the JN0-421 dumps PDF materials and end up losing confidence in the exam hall during the actual exam preparation process.
- You can learn from the dumps materials, but working with JN0-421 dumps PDF won’t help to assess your preparation level. Taking JN0-421 mock exams would help the aspirant to get ready with the actual exam structure, and a candidate becomes an expert regarding time management through this process.
- Therefore, drop your focus from JN0-421 exam related dumps PDF and get valuable insights through JNCIS DevOps practice tests.
- It is always essential to get the real exam experience before you reach the exam hall.JN0-421 practice tests work best in this regard. Continuous practicing helps in getting familiar with the actual exam structure and makes your journey easy while taking the exam.
- NWExam.com offers one of the most valuable practice tests for self assessment. The time-based practice tests help an aspirant to gain ideas on their time management level and answering capacity. The candidates may face difficulty during initial attempts, but through gradual practice, their knowledge base, speed, and marks improve.
- Don’t lose hope, if you are scoring poorly in your initial attempts, take it as a learn only approach, and be determined to work on the lacking syllabus sections.
How Does the JN0-421 Certification Benefits You?
The purpose of becoming the Juniper Networks Certified Specialist Automation and DevOps is not only gaining knowledge. The aspirant earns the maximum advantage when they face any interview. With the JNCIS DevOps certification on their resume, the credibility of the aspirant is proved to the employers over other non-certified peers. Having the JNCIS DevOps certification, also helps the aspirants to negotiate well for new job roles or for salary hike.
Here Are Few JN0-421 Sample Questions for Your Knowledge:
01. What does gRPC use for data serialization?
a) XML
b) JSON
c) protocol buffers
d) OpenDDL
02. You have created an on-box script and want to deploy it on your device. You plan to place it in a directory where the Junson OS can execute it. Which two privilege levels would be used to accomplish this task?
(Choose two.)
a) super-user
b) read-only
c) operator
d) root
03. Which three actions are available with the Junos Ansible module?
(Choose three.)
a) Upgrade the version of the Junos OS.
b) Install a guest service to run on the Junos OS.
c) Rollback to a previous configuration.
d) Adjust routing metrics without a commit.
e) Load a new candidate configuration.
04. What is a benefit of Junos SNMP scripts?
a) SNMP scripts allow the Junos OS to generate custom SNMP trap messages which are populated by data retrieved from the XML API.
b) SNMP scripts allow for customization of the Junos OS using SNMP policies based on various events generated by Junos daemons.
c) SNMP scripts are staged on third-party network management systems and use PyEZ to customize the Junos OS, based on different SNMP trap messages.
d) SNMP scripts allow the Junos OS to respond to SNMP GET messages that are not supported by default with custom values retrieved from the XML API.
05. Which Junos feature is supported by ephemeral DBs (fast programmatic configurations)?
a) interface range
b) syntax checking
c) commit script
d) daemon checking