A host is to become part of a hierarchical naming topology. Which of the following services are required？（） DHCP。 Domain Name Service。 Network Information Service。 A hosts file。
An administrator attempted to run a sar -u report and received the following error： sar： 0551-201 Cannot open /var/adm/sa/sa12. Which of the following should be scheduled in adm’s crontab to enable sar reporting（） sar。 sa1。 vmo。 iostat。
城市社会学与社会学的关系。
以资产保全、补偿为目的的资产评估，适用（）。 重置成本标准。 现行市价标准。 收益现值标准。 清算价格标准。
Which of the following commands can be used to obtain information about filesets on the system that are later than the current maintenance level？（） lslpp -I。 uname -r。 oslevel -g。 rpcinfo -。
鉴别原发性纤溶与继发性纤溶应选择下列哪一项最有诊断价值（）
