JNCIA-SEC Security Policies Practice Question
Which THREE statements are true regarding Junos security policy configuration hierarchy and syntax? (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
✓
Policies are evaluated top-down within their specific zone pair context.
Policies are grouped by source-zone and destination-zone, can contain multiple terms, and are evaluated sequentially.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Policies are evaluated top-down within their specific zone pair context.
Why this is correct
Correct. Evaluation is top-down.
- ✓
Policies are organized hierarchically under source and destination zone pairs.
Why this is correct
Correct. Zone pairs organize security policies.
- ✗
Policy configuration changes take effect immediately without requiring a commit command.
Why it's wrong here
Incorrect. All Junos configuration changes require a 'commit' command.
- ✓
A single security policy can contain multiple match terms.
Why this is correct
Correct. Policies can have multiple terms evaluated in order.
- ✗
Policies can only be configured via J-Web and are unsupported on the CLI.
Why it's wrong here
Incorrect. CLI is fully supported and commonly used.
About these practice questions
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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-SEC 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-SEC exam.