JNCIA-DevOps Python And PyEZ Practice Question
Which PyEZ utility module should you import if you need to upgrade the Junos operating system on a remote device via a Python script?
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
✓
from jnpr.junos.utils.sw import SW
The SW utility module from jnpr.junos.utils.sw is used for software installation and upgrades.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
from jnpr.junos.utils.upgrade import Upgrade
Why it's wrong here
Incorrect. The upgrade module does not exist under that name.
- ✗
from jnpr.junos.utils.config import Config
Why it's wrong here
Incorrect. Config manages configurations, not software images.
- ✗
from jnpr.junos.device import OS_Update
Why it's wrong here
Incorrect. OS updates are handled by the SW utility.
- ✓
from jnpr.junos.utils.sw import SW
Why this is correct
Correct. SW is the PyEZ software utility module.
About these practice questions
Courseiva writes every JNCIA-DevOps question from scratch — 306 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. 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.