As a database administrator you spend a lot of time observing and setting various storage parameter values for your application tables in order to gain performance benefits. Which task would you perform to reduce this overhead？（） Coalesce the application tables at a regular interval.。 Export and Import the application tables a regular interval.。 Drop and recreate the application tables at a regular interval.。 Move the application tables to a tablespace with less space usage.。 Distribute the application tables across multiple tablespaces depending on usage.。 Move the application tables to automatic segment space management tablespace.。
防蜡剂的代号是（） DOREXIF2774。 RP-6075。 POLYGON-3390。
直接比较法
Automatic Shared Memory Management （ASMM） has been enabled for your database instance. Theinitialization parameters for the components that are managed by ASMM are not set. After observing theeffects of ASSM， you executed the following command： SQL> ALTER SYSTEM SET DB_CACHE_SIZE = 100M； Which statement is true in this scenario（） The minimum memory size for the database buffer cache is set to 100 mb.。 The maximum memory size that can be obtained by the database buffer cache during ASMM is set to100 mb。 The minimum memory size allocated for a server process in the database buffer cache in dedicatedmode is set to 100 mb.。 The maximum memory size from the database buffer cache that can be released for dynamicdistribution during ASMM is set to 100 m。
为小班儿童选择的玩具，正确的说法是（） 玩具的种类可以少一些，但是每一种玩具的数量一定要充足。 玩具的种类应该多一些，但是每一种玩具的数量可以少一些。 多设未成型的材料及废旧物品。 应提供发展抽象思维的智力活动成分较多的玩具，如象棋、拼板。 应以成型的形象玩具为主。
在粘性土的土坡稳定分析中，对于非均质土坡或较复杂土坡的适用方法是（）
