单项选择题
When one connection to a host fails in a full mesh network， which of the following is true？（）
A.All hosts can communicate.
B.No hosts can communicate.
C.Half of the hosts will lose communication.
D.Only the two hosts between the failed connection will lose communication.
相关考题
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单项选择题
AuserconnectstothecompanysintranetserverviaaVPNconnectionfromasmalloffice/homeoffice（SOHO）usingthebroadbandservice.Oneday，theusercannotsuccessfullyconnecttotheVPNandreceivesanerrormessagethatstates"Usernameandpasswordareinvalidonthedomain."Whichofthefollowingshouldbedonetocorrectthisproblem？（）
A.Call the corporate help desk to have the VPN server rebooted
B.Re-enter the username and password in the VPN connection and reconnect
C.Call the broadband Internet provider to replace the SOHO router with a newer model
D.Ping the corporate VPN server to ensure it is online -
单项选择题
WhichofthefollowingistrueregardingNetWareDirectoryServices（NDS）configuration？（）
A.Remote users can access the tree through dial-in connections.
B.Mobile users do not require changing the NDS name context.
C.Remote users do not require a special NDS object entry.
D.There are no differences between mobile users and remote users. -
单项选择题
Whichofthefollowingisaself-assignedaddressbasedonAPIPA？（）
A.169.255.1.0
B.169.254.1.1
C.192.168.1.0
D.192.168.1.1
