Following a successful migration，it is highly recommended that concurrent Volume Groups be Converted to enhanced concurrent capable Volume Groups. In order to follow this recommendation，what step must be completed first？（） The Volume Groups must be changed with chvg -E vgname.。 The Volume Groups must be a member of a resource group and must be varied on al nodes of the cluster.。 The Volume Groups must be a member of a resource group and must be varied off all nodes of the cluster.。 The Volume Grups cannot be changed to enhanced concurrent capable because they must be recreated with mkvg -C vgname.。
运用收益法评估企业时，预期收益预测的基础是（）。 评估基准日企业实际收益。 评估基准日企业净利润。 评估基准日企业净现金流量。 评估基准日企业客观收益。
Which command will change the user webserver’s shell toksh93？（） chshell -ksh93 webserver。 chsh webserver /usr/bin/ksh93。 chuser -a shell=/usr/bin/ksh93 webserver。 setuid -a SHELL=/usr/bin/ksh93 -u webserver。
简述风力发电机组的安全保护系统.
What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file？（） ksh -n nextboot。 tunsave -a -f nextboot。 tuncheck -r -f nextboot。 diff $（vmtune） /etc/tunables/nextboot。
李某于某日中午在某邮局内，采用全球特快方式向外地的陈某邮寄海洛因6克，被邮局发现并举报，当日下午李某在其租住的宾馆房间内被公安人员抓获，公安人员又从李某身上及行李包中搜查出海洛因32克，李某称该毒品系从广州购得，但尚无证据证明该毒品是用于贩卖还是自己吸食。下列说法正确的是（）
