CWNP Certified Wireless Technician (CWT) - CWT-101 模擬練習

What is one possible cause of mobility problems in a wireless network if the fast roaming method used by the client is not supported by the access point?

正解: A
What can be configured in some client devices to encourage them to use 5 GHz APs whenever they are available?

正解: D
Which configuration option allows control over the transmit power of an 802.11 AP?

正解: A
What is the maximum channel width recommended in the 2.4 GHz frequency band for 802.11n devices?

正解: A
What is the term used to describe the increase in signal strength provided by an antenna?

正解: B
What is the term used to describe the interference caused when multiple devices use the same channel in RF communication?

正解: A
You are experiencing poor call quality on VoIP handsets in a specific area of the building. When you evaluate the area, you see that the strongest AP signal strength in that area is -89 dBm.
All APs use Fast BSS Transition. No other roaming problem areas exist. No other call quality areas exist.
The same VoIP handsets are used everywhere.
What is most likely causing the call quality problems in that area?

正解: C
You have implemented an 802.11 security solution that requires certificates.
What are you using?

正解: A