An administrator is planning for a six node cluster but is concerned about the administration needed tomanage user accounts throughout the cluster. What PowerHA feature could the administrator use to reducethe administration overhead？（） LDAP Authentication Module。 Smart Assist for Active Directory。 C-SPOC for user and password management。 File Collections designating one node as the primary authentication node。
货垛、货架的摆放是指货垛或货架相对于仓库侧墙的摆放角度。货垛或货架的长度方向与仓库的侧墙形成垂直关系的摆放方式是（） 横列式摆放。 纵列式摆放。 纵横列摆放。 倾斜式摆放。
An xSeries specialist monitors a customer’s server that has poor performance. The customer is running an x365 with a ServeRAID 6i controller with write-back cache turned on and ten 15K rpm drives in a RAID-5 array. It is a mission-critical server and must have a redundant storage system. Performance tests indicate that the Average Disk sec/Transfer exceeds 20 ms. Which of the following is the lowest-cost method to increase the throughput？（） Disable the ServRAID cache。 Change the RAID level to 10。 Change the cache level to Write Through。 Add five more drives to the array to increase the number of read/write head。
工程实践可分成几个阶段并可用不同的方法。
Which operator can be used with a multiple-row subquery? （） =。 LIKE。 BETWEEN。 NOT IN。 IS。 <>。
关于消费税，下列说法不正确的是（）。
