多项选择题
A.can be used over analog circuits B.maps Layer 2 to Layer 3 address C.encapsulates several routed protocols D.supports IP only E.provides error correction
WhatTCP/IPstackconfigurationfeaturescanDHCPprovide,inad...
多项选择题What TCP/IP stack configuration features can DHCP provide, in addition to assigning an IP address? (Choose three.)（）
A.default gateway B.DNS servers C.FTP server D.helper address E.subnet mask F.TFTP server
WhataretwocharacteristicsofTelnet?(Choosetwo.)（）A.It se...
多项选择题What are two characteristics of Telnet? (Choose two.)（）
A.It sends data in clear text format. B.It is no longer supported on Cisco network devices. C.It is more secure than SSH D.It requires an enterprise license in order to be implemented. E.It requires that the destination device be configured to support Telnet connections.
Whichofthefollowingistrueregardingtheuseofswitchesandhu...
单项选择题Which of the following is true regarding the use of switches and hubs for network connectivity?（）
A.Switches take less time to process frames than hubs take. B.Switches do not forward broadcasts. C.Hubs can filter frames. D.Using hubs can increase the amount of bandwidth available to hosts. E.Switches increase the number of collision domains in the network.
