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

JN0-220 Exam Questions
  • Exam Code: JN0-220
  • Exam Name: Automation and DevOps, Associate (JNCIA-DevOps)
  • Updated: Sep 13, 2026
  • Q & A: 65 Questions and Answers
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Juniper JN0-220 Exam Syllabus Topics:

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

Which statement is correct about Python?

  • A. Python automatically deletes unused objects from memory
  • B. The Python interpreter is written in Java
  • C. Python code must be compiled on a Junos device
  • D. Python behavior is influenced by the host OS
Reveal Solution  Discussion  0

Correct Answer: A,D  🗳️

Question #2

Click the Exhibit button.
Which two actions are performed by the PyEZ Python script shown in the exhibit? (Choose two.)

  • A. It always saves the current configuration as a rescue
  • B. It prints the rescue configuration if one already exists
  • C. It prints the rescue configuration after it has been replaced
  • D. It saves the current configuration as a rescue configuration only if one does not exist
Reveal Solution  Discussion  0

Correct Answer: B,D  🗳️

Question #3

What is the default REST HTTPS port used on a Junos device?

  • A. 3000
  • B. 3443
  • C. 443
  • D. 8443
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for RealExamFree members. You can sign-up / login (it's free).

Question #4

Which two commands would be used to view the interface configuration on a Junos device in JSON format?
(Choose two.)

  • A. user@router> show configuration interfaces | match json
  • B. [edit]
    user@router# show interfaces | display json
  • C. user@router> show configuration interfaces | display json
  • D. [edit]
    user@router# show interfaces | match json
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

Explanation: Only visible for RealExamFree members. You can sign-up / login (it's free).

Question #5

Which two statements are true for Network Reliability Engineering (NRE)? (Choose two.)

  • A. NRE focuses on customer satisfaction instead of service functionality
  • B. NRE is a proactive process against network failures and monitors every meaningful performance indicator
  • C. NRE embraces failure and ensures that the same failure does not happen again
  • D. NRE provides an understanding that the network is separate from its connected systems and applications
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

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