单项选择题X 纠错
A. recovery cannot be performed because a backup was not performed after the last incomplete recovery
B. restore all the files from Sunday’s backup, and then recover up to the point in time when the RESETLOGS operation was performed on Tuesday
C. restore all the files from Sunday’s backup, and open the database to reset the database to the point in time when the backup was performed on Sunday
D. restore all the files from Sunday’s backup, and then perform an incomplete recovery up to the point in time when the user error occurred on Thursday
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单项选择题
A. These are the data files that are corrupted.
B. There is no SYSAUX tablespace in your database
C. There is a read-only tablespace in your database.
D. These are the data files that cannot be recovered.
单项选择题
A. restore the tablespace from the backup, and then perform an incomplete recovery
B. restore the tablespace from the backup, and then apply all the redo information
C. restore all the data files in the database, and then perform an incomplete recovery
D. restore the tablespace from the backup
多项选择题
A. Backup compression is disabled by default.
B. Backup compression can be used with both backup sets and image copies.
C. Backup compression cannot be enabled using the CONFIGURE command.
D. Backup compression works only if the COMPATIBILITY parameter is set to 9.0.0.0 or higher.
E. Backup compression applies to only backup sets.
F. Backup compression applies to only image copies.
多项选择题
A. the materialized views based on the TRANS table
B. the materialized views log of the TRANS table
C. the TRANS table
D. the B*Tree indexes on the TRANS table
E. the large object (LOB) segments of the TRANS table
多项选择题
A. open the database with the RESTRICTED option
B. open the database with the RESETLOGS option
C. recover to the required SCN only that data file in which the error occurred
D. recover all the data files to the same system change number (SCN)
单项选择题
A. This command would result in an error because the disk group is not empty.
B. The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.
C. The command would result in the contents being moved to the parent disk group and dropping of the disk group.
D. The command would result in the disk group being marked as INVALID because it cannot be dropped.
E. The command would drop the disk group, ignoring the EXCLUDING CONTENTS option.
单项选择题
A. recycle buffer cache
B. large pool
C. streams pool
D. keep buffer cache
E. redo log buffer
单项选择题
A. set the CPU time per call in the users profile
B. set the CPU time per session in the users profiles
C. set the TIMED_STATISTICS parameter to TRUE in the parameter file
D. set the CPU levels for the users’ group using Resource Manager
多项选择题
A. SQL scripts
B. Recovery Manager (RMAN) script
C. Data Pump
D. SQL*Loader
E. Flashback database
单项选择题
A. LARGE_POOL_SIZE
B. DB_CREATE_FILE_DEST
C. LOG_ARCHIVE_DEST
D. CONTROL_FILES
E. LOG_ARCHIVE_FORMAT
F. DB_BLOCK_SIZE