CWNP Certified Wireless Technician (CWT) - CWT-101 Exam Practice Test

What is one possible cause of poor signal strength in a wireless network?

What does dual-band refer to in the context of an 802.11 AP?

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?

Which device type is typically characterized by its larger size, stationary nature, and greater processing power?

You use 802.1X/EAP for all WLAN authentication in your network. You have several VoIP handsets that work well until they have to roam from one AP to another.
When they roam, calls are often dropped or call quality is significantly diminished.
What is the most likely cause of this problem?

What kind of antenna chart shows the radiation pattern of an antenna from the side view of that antenna?

When three APs are placed within ten meters of each other and use the same channel, but are not Single Channel Architecture (SCA) APs, what problem will be exaggerated?

Which feature of an 802.11 AP determines the supported wireless frequency bands?