What recommendations does the SQL Access Advisor provide for optimizing SQL queries? （）(Choose all that apply.) selection of SQL plan baselines。 partitioning of tables and indexes。 creation of index-organized tables。 creation of bitmap, function-based, and B-tree indexes。 optimization of materialized views for maximum query usage and fast refresh。
质量评价体系可用性属于ITSS标准的哪个系列（） 基础标准系列。 运维标准系列。 服务管理标准系列。 外包标准系列。
Evaluate the SQL statement DROP TABLE DEPT: Which four statements are true of the SQL statement? （） You cannot roll back this statement.。 All pending transactions are committed.。 All views based on the DEPT table are deleted.。 All indexes based on the DEPT table are dropped.。 All data in the table is deleted, and the table structure is also deleted.。 All data in the table is deleted, but the structure of the table is retained.。 All synonyms based on the DEPT table are deleted.。
世界各国普遍采用的小企业界定标准包括（）。 资产总额。 员工人数。 生产产品的类型。 销售额。
对电力系统的调度运行管理总的要求：（）、可靠、经济、合理。
You work as a database administrator for Supportcenter.cn. You suspect that in one of your applications the customer table is being accessed by some unauthorized users. Which option would you use to monitor the queries being executed on the customer table？（）
