Which statement is true regarding virtual private catalogs?（） A virtual private catalog owner can create a local stored script, and have read/write access to a global stored script.。 The virtual private catalog owner cannot create and modify the stored scripts.。 The set of views and synonyms that make up the virtual private catalog is stored in the schema of the RMAN recovery catalog owner.。 To perform most of the RMAN operations, the virtual catalog owner must have the SYSDBA or SYSOPER privilege on the target database。
下列不属于根据仓库的管理体制和使用对象的不同进行分类的仓库是（） 自营仓库。 立体仓库。 公共仓库。 保税仓库。
What is true about joining tables through an equijoin? （） You can join a maximum of two tables through an equijoin.。 You can join a maximum of two columns through an equijoin.。 You specify an equijoin condition in the SELECT or FROM clauses of a SELECT statement.。 To join two tables through an equijoin, the columns in the join condition must be primary key and foreign key columns.。 You can join n tables (all having single column primary keys) in a SQL statement by specifying a minimum of n-1 join conditions.。
You are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big filetablespace of size 100 TB on tape drive, but you have tapedrives of only 10 GB each.Which method would accomplish the task quickly and efficiently?（） parallel image copy backup。 backup with MAXPIECESIZE configured for the channel。 parallel backup with MAXPIECESIZE configured for the channel。 intrafile parallel backu。
基础施工
A company wants a solution to consolidate their storage using the DS4000 series and implement a disaster recovery solution across two data centers linked by fibre to duplicate the production environment.The customer requires a solution with the least amount of system administration. Which configuration would provide the best solution？（）
