多项选择题
A. An entry is created in the alert log file and the database instance continues to function normally
B. The log switch hangs occur for transactions until free space is available in the flash recovery area
C. The Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery area
D. The database instance status is implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented
单项选择题 Your database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started. Which tool or utility would you use to start the listener?()
多项选择题 WhichtwostatementsaretrueaboutencryptingRMANbackup?()
单项选择题 Whichoptionisbestpracticeforcreatingarecoverycatalogownerinthecatalogdatabase?()