JNCIA-DevOps Junos Automation Stack And DevOps Concepts Practice Question
Which Junos automation architecture component provides standardized, model-driven interfaces using NETCONF and gRPC/gNMI to manage and monitor Junos devices?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Junos XML API and schema definitions
Junos API and data modeling components like NETCONF and gRPC provide structured, programmatic access to the Junos control plane.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The Junos CLI pipe filter 'match' command
Why it's wrong here
Pipe filters are for manual CLI text manipulation.
- ✓
Junos XML API and schema definitions
Why this is correct
Correct. Junos XML API via NETCONF and RPCs provides structured data modeling.
- ✗
Proprietary screen-scraping CLI scripts running in a crontab daemon
Why it's wrong here
Screen-scraping is legacy and non-model-driven.
- ✗
The physical console cable attached to the Routing Engine
Why it's wrong here
A console cable provides manual CLI access, not a model-driven automation interface.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Juniper Networks exam blueprint
This JNCIA-DevOps practice question is part of Courseiva's free Juniper Networks certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the JNCIA-DevOps exam.