单项选择题
The order of name resolution can be controlled. The default is： 1.DNS/BIND 2.NIS 3./etc/hosts To change the order of the above name resolutions， which of the following should be used？（）
A.nslookup B.hostname C./etc/host.equiv D.environment variable NSORDER
单项选择题 WhichofthefollowingentriesisINVALIDinthe/etc/resolv.conffile？（）
单项选择题 WhichofthefollowingAIXcommandsisusedtoproduceaninputfilethatisthenusedtogenerateaNISmapfile？（）
单项选择题 WhichdaemonisrequiredtoberunningforPrimaryDomainNameServers？（）
