单项选择题
A. Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace.
B. Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online.
C. Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.
D. Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.
多项选择题 TomanuallyconfiguretheSGAcomponentsusingOracleEnterpriseManagerMemoryAdvisor，youcansetvaluesforwhichofthefollowinginitializationparameters？（）
多项选择题 Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?（） (Choose two.)
单项选择题 ForOracle11g，Oraclestronglyrecommendsthatyouconfigureyourdatabasetousewhichofthefollowingmemory-managementfeatures？（）
