单项选择题
What is the maximum data rate specified for IEEE 802.11b WLANs?（）
A.10Mbps
B.11Mbps
C.54Mbps
D.100Mbps
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相关考题
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单项选择题
Whiletroubleshootingaconnectivityproblem,anetworkadministratornoticesthataportstatusLEDonaCiscoCatalystseriesswitchisalternatinggreenandamber.Whichconditioncouldthisindicate?（）
A.The port is experiencing errors.
B.The port is administratively disabled.
C.The port is blocked by spanning tree.
D.The port has an active link with normal traffic activity. -
单项选择题
Onpoint-to-pointnetworks,OSPFhellopacketsareaddressedtowhichaddress?（）
A.127.0.0.1
B.172.16.0.1
C.192.168.0.5
D.223.0.0.1
E.224.0.0.5
F.254.255.255.255 -
单项选择题
In order to allow the establishment of a Telnet session with a router, which set of commands must be configured?（）
A.A
B.B
C.C
D.D
E.E
F.F
