FC0-U71 Infrastructure Practice Question
Which wireless standard operates on both 2.4 GHz and 5 GHz bands, providing faster speeds and better performance in crowded environments compared to its predecessor?
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
✓
802.11ax
802.11ax (Wi-Fi 6) operates on both bands, offers higher data rates, and handles multiple devices efficiently. It is the latest mainstream standard.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
802.11n
Why it's wrong here
802.11n supports both bands but is slower than Wi-Fi 6.
- ✗
802.11g
Why it's wrong here
802.11g operates only on 2.4 GHz and is much slower.
- ✓
802.11ax
Why this is correct
802.11ax (Wi-Fi 6) is the latest standard with dual-band support and improved performance.
- ✗
802.11ac
Why it's wrong here
802.11ac operates only on 5 GHz, not both bands.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This FC0-U71 practice question is part of Courseiva's free CompTIA 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 FC0-U71 exam.