单项选择题
A.arp
B.smit
C.chdev
D.ifconfig
单项选择题 Whichcommandwillchangethequantityofbioddaemonsimmediatelyandforeachsubsequentreboot？（）
单项选择题 WhichDHCPallocationmethodallowsautomaticreuseofanaddressthatisnolongerneededbythelienttowhichitwasassigned？（）
单项选择题 AsystemadministratorhaseditedthenecessaryfilesforsetupofanAIXsystemtoserveasabootpserver.Whichofthefollowingcommandsisrequiredtocompletetheactivation？（）