JNCIA-SEC Monitoring And Troubleshooting Practice Question
Which THREE methods can be used to examine Junos system log files for security events? (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
✓
Using 'monitor start <filename>' to watch log entries in real time
Log files can be viewed with show log, monitored in real-time with monitor start, or inspected via operational log viewers.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Using 'monitor start <filename>' to watch log entries in real time
Why this is correct
Correct. monitor start streams log updates live.
- ✗
Running 'edit system syslog' in configuration mode
Why it's wrong here
Configuration mode edits settings, it does not display log file contents.
- ✓
Reviewing logs via remote syslog collection servers
Why this is correct
Correct. Syslog messages are forwarded to remote collectors.
- ✗
Executing 'clear system log' to view file contents
Why it's wrong here
The clear command deletes log files, it does not display them.
- ✓
Using 'show log <filename>' from operational mode
Why this is correct
Correct. This displays log file contents.
About these practice questions
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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-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.