JN0-220 Automation and DevOps, Associate (JNCIA-DevOps)

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Automation and DevOps, Associate (JNCIA-DevOps)

This certification is designed for networking professionals with introductory-level knowledge of automation tools and best practices. The written exam for the certification verifies the candidate’s understanding of DevOps and automation concepts as they pertain to Juniper devices and solutions.

Prerequisite certification None

Exam Details
JNCIA-DevOps exam topics are based on the content of the recommended instructor-led training course, as well as the additional resources.

Exam code: JN0-220
Administered by Pearson VUE
Exam length: 90 minutes
Exam type: 65 multiple-choice questions
Scoring and pass/fail status is available immediately
Junos Software Release: 18.1
Python 2.7, and 3.4+
Ansible 2.4

Exam Objectives
This list provides a general view of the skill set required to successfully complete the specified certification exam. The objectives are subject to change prior to the exam’s release.

Identify concepts and general features of Junos automation and DevOps.
Automation tools
Automation frameworks
Automation APIs
DevOps culture, practices, and tools

Identify concepts and general functionality of XML, the XML API, XPath, or NETCONF.
XML concepts and syntax
XPath concepts and syntax
NETCONF concepts
XML API concepts and syntax

Identify the concepts, benefits, or operation of data serialization.
YAML
JSON

Identify the use of Ansible for automating Junos tasks.
Architecture and capabilities
Playbooks
Juniper Junos Ansible modules (modifying configurations, operations commands, software updates, and more)
Basic inventory files

Identify Python or Junos PyEZ tools for automating Junos.
Syntax and concepts
Remote Procedure Calls (RPCs)
PyEZ exception handling
Device status and configuration handling
Identify the concepts, benefits, or operation of the Junos REST API.

Configuring the Junos REST API
Using the REST API Explorer
Using curl to access the REST API

Question: 1
You are creating a Python data type that contains a collection of multiple ordered values. As part of your script, you must make changes to the values that are stored in your data type. In this scenario, which data type should you use?

A. list
B. tuple
C. dictionary
D. set

Answer: C

Question: 2
Which statement is correct about Ansible? (Choose two.)

A. Ansible core modules for the Junos OS are developed by Ansible developers
B. Ansible Galaxy modules for the Junos OS are developed by Juniper Networks developers
C. Ansible Galaxy modules for the Junos OS and Ansible core modules for the Junos OS can coexist on the same control machine
D. Ansible Galaxy modules for the Junos OS and Ansible core modules for the Junos OS cannot coexist on the same control machine

Answer: AC

Question: 3
Which statement is correct about Python variables once they are created?

A. A global variable can only be used by functions that are defined later
B. All variables in Python can be used by any function within the script
C. A global variable can be used by any function within the script
D. A global can only be used within the function that created it

Answer: A