Huawei Certified ICT Associate – WLAN (HCIA-WLAN) — Question 26

WLAN planning has requirements on signal field strength in coverage areas. For example, the signal field strength in key areas ranges from -40 dBm to -75 dBm, and that in common areas exceeds -85 dBm.

Answer options

Correct answer: B

Explanation

The correct answer is B because the signal field strength requirements for WLAN planning state that key areas should indeed have a minimum of -40 dBm and a maximum of -75 dBm, while common areas should not exceed -85 dBm. Therefore, the original statement is inaccurate.