多项选择题
You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. （）(Choose two.)
A. To store the backup information of multiple database
B. To restrict the amount of space that is used by the backups
C. To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
D. To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.
相关考题
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单项选择题
View the Exhibit and note the contents of V$DIAG_INFO. Which statement is true about the ADR?（）
A. The text alert log file will be available in Diag Trace
B. A copy alert log file will be kept in Diag Incident for every incident.
C. The XML version of the alert log file will be available in Diag Trace.
D. An Automatic Database Diagnostic Management (ADDM) report is generated and stored in the Health Monitor whenever an incident occurs. -
单项选择题
Whichtypeofbackupcontainsonlytheblocksthathavechangedsincethelastlevel0incrementalbackup？（）
A. a cumulative level 1 backup
B. a differential level 1 backup
C. a full backup
D. a whole backup -
单项选择题
You want to set the following initialization parameters for your database instance: LOG_ARCHIVE_DEST_1 = LOCATION=/disk1/arch LOG_ARCHIVE_DEST_2 = LOCATION=/disk2/arch LOG_ARCHIVE_DEST_3 = LOACTION=/disk3/arch LOG_ARCHIVE_DEST_4 = LOCATION=/disk4/arch MANDATORY Identify the statement that correctly describes this setting.（）
A. The MANDATORY location must be a flash recovery area.
B. The optional destinations may not use the flash recovery area.
C. This setting is not allowed because the first destination is not set as MANDATORY.
D. The online redo log file is not allowed to be overwritten if the archived log cannot be created in the fourth destination.
