多项选择题
A. set SHARED_POOL_SIZE to zero
B. set STATISTICS_LEVEL to BASIC
C. set SGA_TARGET to a non-zero value
D. set DB_CACHE_SIZE to a non-zero value
E. set STATISTICS_LEVEL to TYPICAL or ALL
单项选择题 An online tablespace，TEST_TBS，is full and you realize that no server-managed tablespace threshold alerts were generated for the TEST_TBS tablespace. What could be the reason，if the TEST_TBS tablespace does not include autoextensible data files？（）
单项选择题 You performed an incomplete recovery and opened the database with the RESETLOGS option. The LOG_ARCHIVE_FORMAT parameter is set to ’ora_%t_%s_%r.log’. Which statement regarding the archived redo log files， created in an earlier incarnation of the database，is true？（）
单项选择题 Whichmethodwouldyouusetoundothechangesmadebyaparticulartransactionwithoutaffectingthechangesmadebyothertransactions？（）