Free CWNA-107 Exam Braindumps
Certified Wireless Network Administrator Questions 66–70 (page: 15)

Updated On: 9-Feb-2026

The BSA of an AP covers the area used by the sales and marketing department. Thirty-five stations operate in this space. The users indicate that they need more throughput and all stations are 5 GHz capable 802.11ac clients. The current AP configuration uses 20 MHz channels in both 2.4 GHz and 5 GHz. What is the least expensive solution available for increasing throughput for these users without implementing configuration options that are not recommended?

  1. Use a 160 MHz channel on the 5 GHz radio
  2. Use a 40 MHz channel on the 5 GHz radio
  3. Install a second AP in the coverage area
  4. Use a 40 MHz channel on the 2.4 GHz radio

Answer(s): A



A client STA must choose the best AP for connectivity. As part of the evaluation, it must verify compatible data rates. What can the client STA use to verify that an AP supports the same data rates that it supports?

  1. Beacon frames transmitted by the AP
  2. Data frames sent between the AP and current clients STAs
  3. Authentication frames transmitted by the other client STAs
  4. Probe request frames transmitted by other client STAs

Answer(s): A



When considering data rates available in HT and VHT PHY devices, in addition to the modulation, coding, channel width, and spatial streams, what impacts the data rate according to the MCS tables?

  1. The frequency band in use
  2. The client drivers
  3. The guard interval
  4. The height of the antennas

Answer(s): C


Reference:

https://arxiv.org/pdf/1702.03257.pdf



A string of characters and digits is entered into an AP and a client STA for WPA2 security. The string is 8 characters long. What is this string called?

  1. MSK
  2. WEP key
  3. Passphrase
  4. PSK

Answer(s): C


Reference:

http://www.arubanetworks.com/techdocs/ArubaOS_64x_WebHelp/Content/ArubaFrameStyles/VirtualAPs/SSID_Profiles.htm



In a mesh BSS (MBSS), according to the 802.11-2016 standard, what device connects the mesh to an Ethernet network?

  1. Mesh Gate
  2. Mesh Switch
  3. Mesh Router
  4. Mesh Portal

Answer(s): A


Reference:

https://www.cwnp.com/uploads/802-11s_mesh_networking_v1-0.pdf



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