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

  • Exam Code: JN0-220
  • Exam Name: Automation and DevOps, Associate (JNCIA-DevOps)
  • Updated: Oct 30, 2026
  • Q & A: 65 Questions and Answers

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Juniper JN0-220 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Data Serialization20%- JSON
  • 1. Data structures
  • 2. Encoding and decoding
- YAML
  • 1. Data representation
  • 2. YAML syntax
Topic 2: REST API20%- Junos REST API
  • 1. Configuration operations
  • 2. Authentication methods
  • 3. Operational commands
- REST fundamentals
  • 1. HTTP methods
  • 2. Request and response formats
  • 3. REST architecture
Topic 3: NETCONF and XML20%- XML technologies
  • 1. XML parsing concepts
  • 2. XPath basics
  • 3. XML structure
- NETCONF fundamentals
  • 1. Configuration management
  • 2. NETCONF operations
  • 3. NETCONF architecture
Topic 4: Python and PyEZ22%- PyEZ automation
  • 1. Operational data retrieval
  • 2. Configuration management
  • 3. Device connections
- Python fundamentals
  • 1. Control structures
  • 2. Lists and dictionaries
  • 3. Variables and data types
  • 4. Functions and modules
Topic 5: Junos Automation Stack and DevOps Concepts18%- DevOps concepts and practices
  • 1. Version Control Systems
  • 2. Continuous Integration and Continuous Delivery
  • 3. Infrastructure as Code
  • 4. Automation frameworks
- Junos automation tools
  • 1. Junos automation stack components
  • 2. Configuration automation concepts

Juniper Automation and DevOps, Associate (JNCIA-DevOps) Sample Questions:

Question #1

You need to retrieve thelast_reboot_reasonvalue from a Junos device.
Which Ansible Galaxy library module is used to accomplish this task?

  • A. juniper_junos_rpc
  • B. juniper_junos_command
  • C. juniper_junos_facts
  • D. juniper_junos_config
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #2

Which two statements are true regarding JSON? (Choose two.)

  • A. JSON can be used to structure data
  • B. JSON can be used to evaluate conditional statements
  • C. JSON can be used to format data between a client and a server
  • D. JSON can be used to perform programming loops
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

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Question #3

Click the Exhibit button.
Which YAML form is represented in the exhibit?

  • A. a sequence
  • B. a tuple
  • C. a mapping
  • D. a set
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #4

Which service is needed for Ansible to function on a Junos device?

  • A. Telnet
  • B. NETCONF
  • C. HTTPS
  • D. FTP
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #5

Which two Junos platforms support the REST API? (Choose two.)

  • A. ACX Series
  • B. SRX Series
  • C. EX Series
  • D. MX Series
Reveal Solution  Discussion  0

Correct Answer: B,D  🗳️

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