CWT Certified Wireless Technician CWT-100 Practice Test

1. In what way are 802.11 channels defined?

2. What can occur when two copies of a signal wave arrive at the receiver at the same time, but 180 degrees out of phase which each other?

3. What is defined as the bending of an RF wave as it passes through a medium?

Select one:

4. What metric is most commonly used at the receiver to report the signal strength?

Select one:

5. At what point is RF power typically stipulated in milliwatts?

6. How many channels are available in the 2.4 GHz frequency band in all regulatory domains?

Select one:

7. How many non-overlapping channels are available in regulatory domains in the 2.4 GHz frequency band?

Select one:

8. What antenna would be best for a long distance (more than 5 kilometers) bridge link?

Select one:

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

10. In what kind of device is a mini-PCIe 802.11 adapter most likely to be used?

11. Of the following device types, which one is most likely to be used in a highly mobile (use while in motion) use case?

12. What is a common problem in specialty Wi-Fi devices?

13. What best describes passive scanning used to locate WLANs?

14. What device type is configured to respond when a probe request is received in a BSS?

15. What process is used after authentication to generate and install encryption keys on 802.11 devices using WPA2?

16. What kind of authentication is used by WPA2-Enterprise implementations?

Select one:

17. What 802.11 process must always occur before 802.11 association?

18. A device is a 3x2:2 device.

How many spatial streams can it receive?

19. How many non-overlapping 20 MHz channels are available in the 5 GHz frequency band assuming the

regulatory domain allows them all?

20. What is the maximum channel width supported by 802.11ac (VHT) in the standard?

21. What is the maximum channel width recommended in the 2.4 GHz frequency band for 802.11n devices?

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

23. What Windows Command Prompt command may be used to configure wireless settings on Windows

computers?

24. What EAP method is supported on most operating systems without additional installation requirements?