Your boss at Certkiller .com wants you to clarify Oracle 10g. Which statement regarding the contents of the V$PARAMETER view is true？（） Displays only the list of default values。 Displays only the list of all basic parameters。 Displays the currently in effect parameter values。 Displays only the list of all advanced parameters。 Displays the list of all the parameter files of a database。 Displays the current contents of the server parameter file.。
下列各种作业场所中，其照明电源电压可用36V的有（）。 高温场所。 人防工程。 金属容器内。 比较潮湿的场所。 净高低于2.5m的工人宿舍。
Your database supports a DSS workload that involves the execution of complex queries: Currently, the library cache contains the ideal workload for analysis. You want to analyze some of the queries for an application that are cached in the library cache. What must you do to receive recommendations about the efficient use of indexes and materialized views to improve query performance?（） Create a SQL Tuning Set (STS) that contains the queries cached in the library cache and run the SQL Tuning Advisor (STA) on the workload captured in the STS.。 Run the Automatic Workload Repository Monitor (ADDM).。 Create an STS that contains the queries cached in the library cache and run the SQL Performance Analyzer (SPA) on the workload captured in the STS.。 Create an STS that contains the queries cached in the library cache and run the SQL Access Advisor on the workload captured in the STS.。
偏瘫早期仰卧位上肢正确体位摆放为（） 肩关节内收，肘关节屈曲，腕关节背伸、手指分开。 肩关节内收，肘关节屈曲，腕关节掌屈、手指分开。 肩关节外展，肘关节伸直，腕关节背伸、手指分开。 肩关节外展，肘关节屈曲，腕关节背伸、手指分开。 肩关节外展，肘关节伸直，腕关节背伸、手指并拢。
基准地价有哪些作用？
当塞柄密封圈密封不严时，正确的处理办法是（）
