单项选择题
A.Configure the FTP host to accept incoming requests on service port 80.
B.Configure an Internet Connection Sharing application type for FTP to use remote server port 23.
C.Configure an Internet Connection Sharing service type for FTP use service port 21 on the FTP host computer.
D.Configure an Internet Connection Sharing service type for FTP use service port 23 on the FTP host computer.
单项选择题 You are creating a dial-up connection on your Windows 2000 portable computer to connect to your customer’s dial-up server. You are not sure which type of server your customer is using for dial-up connections. You want to ensure that your dial-up connection authentication is secure and that your logon information is not sent in plain text. You view the Advanced Security Settings dialog box as shown in the exhibit. Which option or options should you disable in the Advanced Security Settings dialog box?（）
单项选择题 YouinstallWindows2000Professionalonyourcomputerathome.Youcreateanewdial-upconnectiontoconnecttoyourcompany’sremoteaccessserver.Youconfiguretheconnectiontousebothofyourexternalmodemsandtousemultilinktobindthemodemstogether.Youstartthedial-upconnectionandconnecttotheremoteaccessserver.Younoticethatonlyoneofthemodemsisconnectedtotheremoteaccessserver.Whatshouldyoudo？（）
多项选择题 YouaretheadministratorofaWindows2000Professionalcomputer，whichhasa56Kbpsmodem，connectedtoitself.Youwanttheusersonyourcompany’snetworktobeabletoconnecttotheInternetusingyourcomputer.But，youdonotwanttoallowanyotheroperationsthanHTTPandFTP.Whichportswillyouallowthroughthisconnection？（）