对遗忘的原因的解释，主要有（）。 衰退说。 干扰说。 同化学。 动机说。 顺应说。
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？。
Which of the following NLS_SORT parameter values would result in case-insensitive and accent-insensitive binary sorts？（） NLS_SORT = BINARY。 NLS_SORT = BINARY_AI。 NLS_SORT = BINARY_CI。 NLS_SORT = BINARY_AI_CI。 Binary sorts are case insensitive and accent insensitive by default。
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。
On a POWER7 processor based server what is the minimum number of cores used by the Hypervisor to run four threads?（）
