单项选择题
A. The SGA Tuning Advisor
B. The SQL Access Advisor
C. The SQL Tuning Advisor
D. The Memory Advisor
单项选择题 Whenissuingtheduplicatedatabasecommand，youusetheparameterDB_FILE_NAME_CONVERT.Forwhatpurposedoyouusethisparameter？（）
单项选择题 Youre performing tablespace point-in-time recovery on a tablespace called USERS. If an object in that tablespace has a foreign key constraint owned by another object in the INDEX_TBS which statement is true？（）
单项选择题 IfyouaregoingtorunaTSPITRrecovery，whichviewwillhelpyoutodeterminewhichobjectswillbelostduringtheTSPITR？（）