5. What are the four physical layer technologies being used in 802.11 wireless networking?
7. Define a pseudorandom sequence as it applies to FHSS.
9. What is the frequency range used by 802.11a, and what modulation technique is used?
11. Define MIMO as it applies to 802.11n.
13. What is the purpose of an access point?
15. What is an association, and what is its purpose?
17. Draw a picture of a point-to-point wireless connection
19. In what frequency band does Bluetooth operate?
21. What is a piconet?
23. What is the purpose of the paging procedure in Bluetooth?
25. What are the three parameters that define an RFID system? Means of powering the tag, Frequency of operation, Communications protocol (also called the air interface protocol)
27. Cite three advantages for using an active RFID tags?
29. What is the WiMax frequency standard for the United States? 3.5 GHz
31. How does WiMax differ from Wi-Fi?
Wimax using as a wireless 'MAN' for broad band Internet connection, between 30 and 40 miles
Wi-fi using as a wireless 'LAN' to connect access point or PC in network, between 25 and 40 meeter
33. What is the purpose of wireless beacons? Beacon's flexible technology platform is ideally suited for custom applications
35. What is the purpose of WEP? The goal is to provide the same security of a wireless connection that a wier connection provides
37. Describe the steps used by WPA2 to authenticate a user. * Make sure WPA is enabled * Encrypt the data that is being transferred via the wireless network * Use a wireless system with more robust security (for example, EAP-FAST)
