Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?（） stored scripts in the recovery catalog。 backups that can be deleted from disk。 backup sets and image copies are obsolete。 backups that do not have the AVAILABLE status in the RMAN repository RMAN。
“视听讲做结合法”在具体运用时应注意哪些问题？
Application developers in your company create an assembly that contains a CLR function. This CLR function reads data from a spreadsheet, performs some calculations, and returns the data to a SQL Server 2005 computer. You need to register the assembly with SQL Server 2005 by using the CREATE ASSEMBLY statement and the least privileged security permission set. Which permission set should you use? （） Default 。 SAFE 。 EXTERNAL_ACCESS 。 UNSAFE。
分析结节运动与均制运动的关系。
You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode. Which two statements are true in this scenario（） You must shut down the database instance to perform the backups.。 You must configure the Flash Recovery Area （FRA） for the database.。 You can perform complete database backups without closing the database.。 All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.。
103型分配阀局减阀弹簧自由高为（）。
