单项选择题
A.ALTER USER DEFAULT ROLE ALL B.ALTER USER DEFAULT ROLE ALL EXCEPT ROLE_1 C.ALTER USER DEFAULT ROLE NONE D.ALTER USER DEFAULT ROLE NONE EXCEPT ROLE_1
YouaredefiningareasonyourOracledatabase.Whichofthefollo...
单项选择题You are defining areas on your Oracle database. Which of the following profile areas can be used to control the resource usage for the other four?（）
A.LOGICAL_READS_PER_SESSION B.CONNECT_TIME C.COMPOSITE_LIMIT D.CPU_PER_SESSION E.PRIVATE_SGA
Inasituationwherenomultiplexingofredologstakesplace,wha...
单项选择题In a situation where no multiplexing of redo logs takes place, what happens when Oracle cannot read data from the online redo log group for archiving?（）
A.Nothing happens B.Oracle will automatically switch redo logs when detected C.Oracle eventually won't allow new records to be added to the database D.The instance crashes
YouareanalyzinghowOracleprocessesuserstatements.SQLandP...
单项选择题You are analyzing how Oracle processes user statements. SQL and PL/SQL parse information is stored in which of the following database memory areas? （）
A.Library cache B.Row cache C.Dictionary cache D.Large area E.Buffer cache
