JNCIA-DevOps Python And PyEZ Practice Question
When writing Jinja2 templates for Junos configurations, which THREE control flow or filtering constructs are valid? (Choose three)
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
✓
{% for vlan in vlans %} ... {% endfor %}
Jinja2 supports filters, loops, and conditional statements.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
[# foreach item in list #] ... [# endfor #]
Why it's wrong here
Incorrect. Hash-bracket syntax is used by other template engines, not Jinja2.
- ✗
<< if interface_active >> ... << endif >>
Why it's wrong here
Incorrect. Angle brackets are invalid for Jinja2 control tags.
- ✓
{% for vlan in vlans %} ... {% endfor %}
Why this is correct
Correct. Loops use for/endfor.
- ✓
{% if ospf_enabled %} ... {% endif %}
Why this is correct
Correct. Conditional statements use if/endif.
- ✓
{{ interface_list | map(attribute='name') | list }}
Why this is correct
Correct. Jinja2 filters like map and list are valid.
About these practice questions
This JNCIA-DevOps question is part of Courseiva's 306-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
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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.