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A+ Wireless Com

Comptia A+ 220-701 Wireless Communicaitons

QuestionAnswer
Frequency of 802.11a (GHz). 5.75
Frequency of 802.11b (GHz). 2.4
Frequency of 802.11g (GHz). 2.4
Frequency of 802.11n (GHz). 2.4 and 5.75
Data Transfer Rate of 802.11a (MBps). 54
Data Transfer Rate of 802.11b (MBps). 11
Data Transfer Rate of 802.11g (MBps). 54
Data Transfer Rate of 802.11n (MBps). 600
Signal Distance for 802.11a (ft). 150
Signal Distance for 802.11b (ft). 300
Signal Distance for 802.11g (ft). 300
Signal Distance for 802.11n (ft). 1200
802.11a is compatible with with other wireless protocols? None
802.11b is compatible with with other wireless protocols? g
802.11g is compatible with with other wireless protocols? b
802.11n is compatible with with other wireless protocols? abg
Which Wireless Authentication Method uses the MAC Address of the client to connect to a wireless device? Open
Which Wireless Authentication Method uses a preshared key (PSK)for all clients? Shared Secret
Which Wireless Authentication Method uses a user name and password? 802.1x
Wireless Security that uses Static Keys on on Access Point and Clients. WEP
Wireless Security that uses Rotating Keys on on Access Point and Clients. WPA
Which type of wireless security uses Open authentication? WEP
Which type of wireless security uses PSK and 802.1x authentication? WPA
Which type of wireless security uses 802.1x and AES Encryption? WPA2
Modem (PSTN)(Kbps) 56
ISDN BRI 2 - 64 Kbps Channels and 1 - 16Kbps Channel
ISDN PRI 23 - 64 Kbps Channels and 1 - 64 Kbps Channel
2G 14.4 Kbps
2.5G 144 Kbps
EDGE (2.756G) 400 - 1000 Kbps
3G 2+ Mbps
4G 3 - 8 Mbps
Dial-Up uses what type of wiring & connector? UTP RJ11
ISDN uses what type of wiring & connector? UTP RJ45
DSL uses what type of wiring & connector? UTP RJ11
Cable uses what type of wiring & connector? Coaxial F-Type
What type of connection does ISDN maintain? Dial Up
Created by: drward@myway.com
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