Real Automation and DevOps, Specialist (JNCIS-DevOps) Exam JN0-421 Dumps Questions

Reliable JN0-421 exam dumps can be your great study materials to prepare for Automation and DevOps, Specialist (JNCIS-DevOps) certification exam. Where can you find the great and reliable Juniper certification JN0-421 dumps questions online? We recommend to choose Juniper JN0-421 dumps questions from DumpsBase as your preparation materials today. We have released new JN0-421 exam dumps on June 1, 2021, which contain 65 practice exam questions and answers. You are highly recommended to read all the Juniper JNCIS-DevOps JN0-421 dumps questions and answers carefully. We ensure that you can pass Juniper JN0-421 Automation and DevOps, Specialist (JNCIS-DevOps) certification exam in the first attempt. 

Get Automation and DevOps Certification Track Now

Automation and DevOps Certification Track is a hot certification track of Juniper certifications. The Juniper Networks Certification Program (JNCP) Automation and DevOps Track allows participants to demonstrate competence with common scripting languages and tools through the automation of device and network functions. Successful candidates demonstrate understanding of applying automation to Junos devices and networks. Get Automation and DevOps Certification Track requires you to take and complete two certification exams.

Automation and DevOps, Associate (JNCIA-DevOps)

Automation and DevOps, Associate (JNCIA-DevOps) certification is associate level, which is designed for networking professionals with introductory-level knowledge of automation tools and best practices. The Juniper JNCIA-DevOps certification requires you to answer JN0-221 exam to verify the candidate's understanding of DevOps and automation concepts as they pertain to Juniper devices and solutions. No other prerequisite needs, just take and pass JN0-221 exam successfully. 

Automation and DevOps, Specialist (JNCIS-DevOps)

Automation and DevOps, Specialist (JNCIS-DevOps) certification is the specialist level certification of Automation and DevOps Certification Track. It is designed for networking professionals with intermediate knowledge of automation tools and best practices. The specialist level requires to take JN0-421 exam to verify the candidate's understanding of the application of scripting tools such as PyEZ, Python, and Ansible to Junos devices and networks.

JN0-421 JNCIS-DevOps Certification Exam Test Objectives

Automation and DevOps, Specialist (JNCIS-DevOps) JN0-421 exam is administrated at Pearson VUE. It contains 65 multiple-choice questions which mainly focus on 8 test objectives:

Platform Automation Overview: Identify concepts, general features, or functionality of Junos platform automation

● MGD-based automation

● Telemetry concepts

● JSD-based automation

NETCONF/XML API: Describe the concepts, benefits, or operation of automation access methods

● XML API

● NETCONF

● REST API

Data Serialization and Templating: Describe the concepts, benefits, or operation of data serialization

● YAML

● JSON

● Jinja2

● XML

Python: Describe Python tools for automating Junos

● PyEZ

● RPCs

● PyEZ exception handling

● REST

● JSNAPy

● Jinja2

Stateful Configuration (Ansible/SALT): Describe how to use Ansible for automating Junos

● Playbooks

● Templates (Jinja2)

● Describe how to use SALT for automating Junos

● Tower

● Pillar

● Runner

Junos Automation Scripts: Describe the concepts, benefits, or operation of automation scripts for Junos

● Commit, Op, Event, or SNMP scripts

● Python

● SLAX

YAND/OpenConfig: Identify the concepts and general features of Junos support for YANG models

● Implementation concepts

Juniper Extension Toolkit: Identify the concepts, general features, or functionality of the Juniper Extension Toolkit

● Service APIs

● gRPC/gNMI (network management interface)

● Notification APIs

● Fast Programmatic Configuration (Ephemeral DBs)

JN0-421 Dumps Questions Cover The Test Objectives

We have new and reliable JN0-421 dumps questions which ensure your success. The Juniper JN0-421 dumps questions cover the test objectives, you can read JN0-421 free dumps online first:

Which two automation frameworks are agentless when managing Junos devices?

A. Chef

B. Ansible

C. Puppet

D. SaltStack

Answer: BD

With the inclusion of Python in the Junos OS, what is an advantage that this feature provides administrators?

A. The ability to compile Python scripts on the device.

B. The ability to execute Python scripts on the device.

C. It provides compatibility with all Python versions.

D. It provides the Python command line (REPL) for testing

Answer: B

What are two benefits of network automation? (Choose two )

A. to enforce consistency in automated devices

B. increase programming language fluency

C. to provide historical configuration management

D. to improve product lifecycle management

Answer: AD

Which command is used to execute an Ansible playbook?

A. ansible-vault

B. ansible

C. ansible-galaxy

D. ansible-playbook

Answer: D

What are two attributes of the jsd JET service process? (Choose two.)

A. It executes APIs from multiple sessions in parallel

B. It executes one API request per session.

C. It creates a separate thread to service JET application requests

D. It supports only one client session at a time

Answer: AC

Which format does an Ansible playbook use

A. JSON

B. YAML

C. XML

D. CSV

Answer: B

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

A. SSH

B. Telnet

C. TLS

D. BEEP

Answer: A

Which two statements are correct about JSON characteristics? (Choose two.)

A. JSON is programming language independent

B. JSON uses # # for comments

C. JSON is a supported template language.

D. JSON is easy to read for humans and devices.

Answer: AD

Which statement is true about a Junos ephemeral configuration database?

A. It can be used to reduce commit time.

B. It can be used to archive previous versions of the ephemeral configuration.

C. It can be used to validate configuration data semantics.

D. It can be used to trigger a commit script.

Answer: A

What is a purpose of RubyEZ?

A. to provide a Ruby interface to Juniper devices that support Puppet

B. to provide an off device interface to Ruby

C. to provide a Ruby interface to the Junos Space management product

D. to provide a Ruby framework for interfacing with Juniper devices

Answer: C