修剪原则：
A customer has requested an initial proposal for two x346s to be used as file servers. They feel that using a direct attached DS4300 with ten 146GB drives will be more than sufficient storage space. They do not currently own any IBM equipment. An answer to which of the following questions would be of greatest benefit when looking to enhance the offering at minimal expense and ensure a good end user experience？（） Has a SATA drive expansion enclosure been considered for the DS4300？。 Is there a concern for overall disk subsystem I/O performance？。 Has an IBM Director Server been considered to monitor the environment？。 What will their storage requirements be over the next 12 months？。
适用于无形资产评估的方法有（）。 市场法。 成本法。 收益法。 路线价法。
You work as a database administrator for Supportcenter.cn. You have set the retention period for Automatic Repository （AWR） statistics to four days and collection interval to 15 minutes. You want to view the statistics collected and stored in AWR snapshot. Which two methods would you use to view the AWR statistics？（） use enterprise manager。 use DBMS_SQL package。 use DBMS_AWR package。 use PRVT_WORKLOAD package。 query the AWR snapshot repository objects。 use DBMS_WORKLOAD_REPOSITORY package。
下列（）是容易产生谐波的用电装置 晶闸管设备。 大功率白炽灯。 三相异步电动机。 电阻加热炉。
水电工程工程项目划分为（）。
