1. C.
2. B.
3.
4. C, D
5. B
6. C
7. B
8. B
9. A, E
10. C
11. C
12. B,C
13.
14. B,D
15. A,B
16. A,B,D
17. B
18. B
19. C,D
20. A,B
Define Key Terms
Coverage area: The space in which the wireless radio signals in one wireless LAN can effectively reach and be used to send and receive data between the WLAN’s AP’s and it’s clients
Shared bandwidth: A term referring to hoe some networks mush share the right to send data by taking turns, which limits the total number of bits sent by all devices.
Wi-Fi: A term created by the Wi-Fi alliance as part of it’s overall wireless LAN banding and marketing strategy.
LAN edge: A reference to the part of the campus LAN with the end user devices and the switches to which they connect, through an Ethernet switch or a wireless LAN access point, that contains the largest number of physical links.
WLAN hotspot: An informal term for a location where a wireless LAN exist for the purpose of letting anyone connect to the LAN and then to the internet.
Basic service set: A single access point and the client devices that send data to/from that AP
Extended service set: A wireless LAN in which all devices communicate through one wireless access point at the time, but the wireless LAN has at least two access points that cooperate to create the single wireless LAN
Unlicensed frequency band: A set of consecutive frequencies reserved by the national regulators, with the regulations allowing anyone’s device to use the frequencies, although all must follow certain rules so that all can get along when using the same frequency.
Non overlapping channels: In wireless LANs, channels used for sending data for which the frequencies do not overlap, which allows multiple devices to sed data at the same time on the same place.
Management and control frames: 802.11 frames defined for some overhead function in 802.11, instead of being a data frame, which carries upper-layer information.
Service set Id (SSID): The