SD-WAN-Engineer Deployment And Configuration Practice Question
Which THREE types of traffic are commonly categorized for specific QoS treatment?
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
✓
Mission-critical database traffic
QoS focuses on real-time and business-critical traffic.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Mission-critical database traffic
Why this is correct
Business-priority traffic.
- ✗
Public guest Wi-Fi browsing
Why it's wrong here
Usually marked as best-effort.
- ✓
VoIP traffic
Why this is correct
Jitter-sensitive and prioritized.
- ✗
Idle background system updates
Why it's wrong here
Usually deprioritized.
- ✓
Video conferencing
Why this is correct
Bandwidth and latency sensitive.
About these practice questions
Courseiva writes every SD-WAN-Engineer question from scratch — 175 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 Palo Alto Networks exam blueprint
This SD-WAN-Engineer practice question is part of Courseiva's free Palo Alto 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 SD-WAN-Engineer exam.