JNCIA-DevOps Data Serialization Practice Question
An automation engineer needs to include comments explaining complex network parameters inside a Junos automation data file. Which serialization format should the engineer select?
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
✓
YAML
YAML natively supports comments using the hash (#) symbol, whereas standard JSON does not support comments.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
CSV
Why it's wrong here
Incorrect. CSV files do not have a standardized comment specification.
- ✓
YAML
Why this is correct
Correct. YAML supports inline and block comments using the hash (#) symbol.
- ✗
JSON
Why it's wrong here
Incorrect. Standard JSON does not support comment syntax.
- ✗
Pickle
Why it's wrong here
Incorrect. Pickle is a binary serialization format.
About these practice questions
One of 306 original JNCIA-DevOps practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
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.