单项选择题
A system administrator has edited the necessary files for setup of an AIX system to serve as a bootp server. Which of the following commands is required to complete the activation？（）
A.telinit -q B.startsrc -s bootpd C.refresh -s inetd
单项选择题 Whatistheproperwaytoensurethatupdatestothe/etc/aliasesfileareseenbysendmail？（）
单项选择题 Whatistheproperwaytorefreshsendmail？（）
单项选择题 AclientcannotmountafilesystemfromanNFSserver.Whichofthefollowingoptionsisthemostprobablecauseforthemountfailure？（）
