单项选择题
A.RECOVER DATABASE B.RECOVER TABLESPACE C.RECOVER DATAFILE D.ALTER DATABASE RECOVER DATAFILE
Whichofthefollowingviewsmustyouquerytoidentifyanycorrup...
单项选择题Which of the following views must you query to identify any corrupt data file blocks that have been detected during backup set creation？（）
A.V$COPY_CORRUPT B.V$COPY_CORRUPTION C.V$BACKUP_CORRUPT D.V$BACKUP_CORRUPTION
Whichdatadictionaryviewsdisplaystheerrorinformationrela...
单项选择题Which data dictionary views displays the error information related to a data file， when an internal read fails on that file？（）
A.V$DATAFILE B.V$DATAFILE_HEADER C.DBA_DATA_FILES D.V$DBFILE E.V$DATAFILE_ERRORS
AfteranumberofdayssetbytheparameterCONTROL_FILE_RECORD_...
单项选择题After a number of days set by the parameter CONTROL_FILE_RECORD_KEEP_TIME， the information in the control file is overwritten by RMAN. What is this parameter’s default value？（）
A.1 day B.5 days C.7 days D.31 days
