Question 21

Regarding WLAN security, WEP (wired equivalent privacy) is much better than the older WPA2 (WiFi protected access).

True

False

10 points

Question 22

Select the correct statement(s) regarding 802.15 Bluetooth piconets and scatternets.

		a. A device in one piconet cannot participate as a device in another piconet at the same time
		b. A scatternet is comprised of 8 or more devices
		c. A bridge device acts to interface the Bluetooth device to a LAN
		d. Up to eight devices can comprise a piconet

10 points

Question 23

The Bluetooth access code is defined by the master node within a piconet, and is unique to that piconet

True

False

10 points

Question 24

Select the correct statement regarding 802.15 Bluetooth

		a. FHSS operates at 1600 hops per second over 79 one MHz channels
		b. Bluetooth is a centralized access model where the master nodes acts as the centralized controller
		c. FHSS is a spread spectrum technology used in 802.15 WPANs
		d. All of the above are correct

10 points

Question 25

ZigBee is an 802.15.4 specification intended to be a less expensive and simpler than Bluetooth WPAN.

True

False