While setting up the thresholds for tablespace space usage metrics for one of your tablespaces， you define the critical threshold as 60% and warning threshold as 75%. What would be the result of this setting？（） It would result in an error because the warning threshold cannot be more than the critical threshold.。 The warning threshold is ignored and alerts would be generated when space usage exceeds the critical threshold.。 The critical threshold is ignored and alerts would be generated when space usage exceeds the warning threshold.。 Both threshold values are used and alerts are generated when space usage exceeds the respective threshold values.。
施工过程成本控制指的是对生产经营所消耗的（）进行指导、监督和调节。 人力资源。 无形成本。 物质资源。 费用开支。 时间。
What command will an operator use to check if the system has NFS3 filesystems currently defined?（） lsnfs3。 lsnfs -v 3。 lsfs -v nfs3。 lsfs -t nfs3。
What should an administrator do to allow the logon of a user to a local system without limitations from the host‘webserver’？（） configure the /etc/.rhosts with：webserver。 configure the root’$HOME/.rhost file with：+webserver。 configure each user’s $HOME/.rhosts file with：webserver。 configure the root’$HOME/.rhost file with：webserver。
下面关于无粘结预应力的施工，说法正确的是（）。 在预应力混凝土楼盖中的张拉顺序是先张拉楼面粱、后张拉楼板。 板中的无粘结预应力筋应同时对称张拉。 梁中的无粘结预应力筋应依次张拉。 正式张拉之前，宜用千斤顶将无粘结预应力筋先往复抽动1～2次后再张拉。
A University customer has a BladeCenter H fully populated with LS21 Blades， a single AMM， and four power modules. The BladeCenter has been running flawlessly for three months. One day an administrator discovers that they cannot view video on blades 9-12 either locally or remotely even though they still appear to be running. The video works on all of the other blades. Which of the following is the cause of the video problem？（）
