A.Clone B.Copy C.Template D.Terminal YouareusingtheData……

单项选择题YouissuethefollowingcommandinOracle:CREATETABLESPACEDAT_TBSDATAFILE dat_tbs.dbf SIZE2M;.Laterqueriesagainstthedatabaserevealthatthetablespaceislocatedinthe u01 oradata oracledirectory.WhichofthefollowingchoicesidentifieshowOraclelikelydeterminedwhatdirectorytoplacedat_tbs.dbffilein?（）

A.DB_CREATE_FILE_DEST 
B.DB_CREATE_ONLINE_LOG_1 
C.DB_CREATE_ONLINE_LOG_2
D.The directory is an operating system-specific default value in Oracle that can neigher be specified manually nor changed

单项选择题YouaremanagingtheOracledatabase.WhichofthefollowingchoicescorrectlyidentifieswhenOraclereadsthecontentsoftheinit.orafile?（）

A.When the instance is started 
B.When the database is mounted 
C.When the database is opened 
D.When the database is closed

单项选择题AuserissuesaSELECTcommandagainsttheOracledatabase.WhichofthefollowingchoicesdescribesastepthatOraclewillexecuteinsupportofthisstatement?（）

A.Acquire locks on table queried 
B.Generate redo for statement 
C.Fetch data from disk into memory 
D.Write changes to disk

单项选择题Youhavealong-runningprocessyouwanttoassigntoaspecificUNDOsegmentbroughtonlineforthatexpresspurpose.YouarenotusingautomaticUNDOmanagement.Whatstatementcanbeusedforthistask?（）

A.ALTER DATABASE 
B.SET TRANSACTION 
C.ALTER ROLLBACK SEGMENT 
D.ALTER TABLE

单项选择题Whichofthefollowingchoicescorrectlydescribesthedifferencebetweenadataloadviatheconventionalpathandthedirectpath?（）

A.One runs faster than the other
B.A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERT
C.A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERT
D.The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE