A．It will search for the configuration file in the locations specified by boot system commands.
B．It will search for the configuration file in flash and if no configuration file is found there, it will enter the setup dialog.
C．It will search for the configuration file on a TFTP server and if no configuration file is found there, it will enter the setup dialog.
D．It will search for the configuration file in flash and if no configuration file is found there, it will load a limited configuration file from ROM.
E．It will search for the configuration file on a TFTP server and if no configuration file is found there, it will load a limited configuration file from ROM.
参考答案
正确答案：C
解析：Explanation:WhenarouterbootsandisabletolocatetheIOSitbeginstoloadtheconfigurationfile.Theconfigurationfile,savedinNVRAM,isloadedintomainmemoryandexecutedonelineatatime.Theseconfigurationcommandsstartroutingprocesses,supplyaddressesforinterfaces,andsetmediacharacteristics.IfnoconfigurationfileexistsinNVRAM,therouterattemptsanetworkbootandsendsabroadcastrequestforthefileonaTFTPserver.Ifthisisalsonotfound,theoperatingsystemexecutesaquestion-driveninitialconfigurationroutinecalledthesystemconfigurationdialog.