How does an administrator, logged in as padmin, check what commands have been recently run on the VIO server?（） lsgcl 。 lsrep 。 padmin_history 。 alog o t console。
稳态机制
Which of the following statements about a Sales Catalog is TRUE？（） A store can only have one sales catalog.。 A sales catalog is used to bundle similar products.。 A sales catalog may be used to place a product in more than one category.。 Every store must have a sales catalog.。
对于万能保险，保险人不能强迫投保人缴纳固定的保险费，其直接的负面影响是（）。 保额不固定。 死亡率增加。 保险企业商誉下降。 保单容易失效。
An administrator needs to replace a failed internal disk in a mirrored rootvg. Which of the following is one of the steps that must be followed（） Deallocate rootvg mirror。 Use hot replace manager。 Break rootvg mirror。 Deallocate LPs from failed disk。
Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?（）
