H12-311-ENU 무료 덤프문제 온라인 액세스

What are the technical advantages of 802.11n over 802.11a/b/g?

• A.The other three items are correct
• B.Downward compatible with 802.11a/b/g protocol
• C.Maximum theoretical transmission rate is increased to 600Mbps
• D.Support MIMO technology

What are the wireless LAN standards that support the 5GHz band (Select 2 Answers)?

• A.802.11g
• B.802.11a
• C.802.11b
• D.802.11n

802.11b supports () channels in the United States, where one channel does not overlap?

• A.11;6
• B.11;3
• C.14; 6
• D.14;3

Among the following encryption methods, the best security is.

• A.Clear text encryption
• B.CCMP encryption
• C.WEP encryption
• D.TKIP encryption

Regarding the telnet management of the AC6605, the following statement is wrong.

• A.telnet service can be configured separately on the wired side and the wireless side of the AC.
• B.telnet can be authenticated based on username and password. The transmission is encrypted and therefore quite secure.
• C.telnet is a way to remotely manage AC The
• D.telnet service is disabled by default on the AC The