单项选择题
A./etc/rc.net
B./etc/rc.boot
C./etc/rc.local
D./etc/rc.tcpip
单项选择题 Duringsysteminitialization，whichcommandscriptisexecutedthroughthe/etc/inittabtoactivatepagespacesandmountfilesystems？（）
单项选择题 Whichscriptisexecutedduringsystemstartuptosetthesystemhostname，defaultgatewayandstaticroutes？（）
单项选择题 DuringrebootthesystemhangswithLED0581thatindicates"ConfiguringTCP/IP."Whichrecoveryproceduresshouldbetaken？（）