Wireless Networking

1			Two wireless nodes that are communicating directly with each other, without any intermediary systems or hardware, are using what wireless mode?
			A)	Ad hoc
			B)	Bluetooth
			C)	Infrastructure
			D)	802.11
2			What device centrally connects wireless network nodes in the same way that a hub or switch connects wired Ethernet PCs?
			A)	Bluetooth adapter
			B)	Wireless NIC
			C)	SSID
			D)	WAP
3			What is the approximate range of an 802.11b/g network?
			A)	~1000 ft
			B)	~300 ft
			C)	~150 ft
			D)	~500 ft
4			Which encryption method used on wireless networks is the most secure?
			A)	WEP
			B)	Wi-Fi
			C)	WINS
			D)	WPA2
5			What can limit wireless connectivity to a list of accepted users based on the hard-wired address of their wireless NIC?
			A)	Encryption
			B)	MAC filtering
			C)	NWLink
			D)	WEP
6			Which wireless standard combines the longest range with the most throughput?
			A)	802.11a
			B)	802.11b
			C)	802.11g
			D)	802.11n
7			Personal area networks are created by what wireless technology?
			A)	Bluetooth
			B)	IrDA
			C)	Wi-Fi
			D)	Cellular wireless
8			What is the best technology if you need Internet access from anywhere in the country?
			A)	Bluetooth
			B)	IrDA
			C)	Wi-Fi
			D)	Cellular wireless
9			What standard gained a speed boost in its second version with Enhanced Data Rate technology?
			A)	Bluetooth
			B)	IrDA
			C)	Wi-Fi
			D)	Cellular wireless
10			Which of these Wi-Fi security protocols is the least secure and is easily hacked?
			A)	WEP
			B)	WAP
			C)	WINS
			D)	WPA2
11			What is a cheap and easy way to extend the range of a WAP?
			A)	Upgrade the antenna.
			B)	Buy a WAP that advertises a longer range.
			C)	You can’t easily boost range.
			D)	Upgrade the wireless NICs.
12			What is the technical name of a wireless network?
			A)	SSID
			B)	BSSID
			C)	SSD
			D)	WPA
13			What is the approximate range of a Bluetooth PAN?
			A)	~100 ft
			B)	~30 ft
			C)	~5 ft
			D)	~50 ft
14			Which of the following 802.11 standards can make use of both the 2.4- and 5-GHz bands?
			A)	802.11a
			B)	802.11b
			C)	802.11g
			D)	802.11n
15			Which of the following devices is a major source of interference for Wi-Fi networks?
			A)	Cell phones
			B)	Small FM radio transmitters
			C)	Microwaves
			D)	Fluorescent lights