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A+ Wireless Com
Comptia A+ 220-701 Wireless Communicaitons
Question | Answer |
---|---|
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 |