You are managing an Oracle Database 11g instance and an Oracle Database 10g instance on the same machine. Both instances use the ASM instance as storage. Which statement regarding the ASM disk group compatibility attributes are true in this scenario？（） The database-compatibility version settings for each instance must be greater than or equal to the RDBMS compatibility of all ASM disk groups used by that database instances.。 RDBMS compatibility and the database version determines whether a database instance can mount the ASM disk group.。 The RDBMS compatibility settings for a disk group control the format of data structures for ASM metadata on the disk.。 ASM compatibility controls which features for the ASM will be enabled.。
旋转件不平衡时，所产生的离心力，其大小与（）、（）以及（）成正比。
In your database， you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would you recover the tablespace？（） flash back the database。 perform point-in-time recovery。 perform a full database recovery。 drop and re-create the tablespace。 use Recovery Manager （RMAN） to recover the database。
液化石油气充装站必须取得政府（）等有关部门的批准。 规划。 税务。 工商。 消防。
以下概念哪个不属于IT服务财务管理的范围（） 预算。 核算。 会记审计。 计费。
What is the result when method testIfA is invoked？（）
