200-901 Cisco Platforms and Development Practice Question
Which tool is used to explore and validate YANG models?
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
✓
pyang
pyang is a Python-based tool for validating and converting YANG models.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Postman
Why it's wrong here
Postman is for API testing, not YANG validation.
- ✗
cURL
Why it's wrong here
cURL is for making HTTP requests.
- ✗
YANGman
Why it's wrong here
There is no such tool; YANG is often managed via pyang.
- ✓
pyang
Why this is correct
pyang is the standard tool for YANG model exploration.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 200-901 practice question is part of Courseiva's free Cisco 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 200-901 exam.