单项选择题
A. Window
B. Program
C. Job class
D. Window group
单项选择题 Consider the following configuration: /devices/D1is a member of disk group dgroupA. /devices/D2is a member of disk group dgroupA. /devices/D3is a member of disk group dgroupA. You plan to add a new disk, /devices/D4,to the disk group dgroupA. You execute the following command: SQL> ALTER DISKGROUP dgroupA ADD DISK ’/devices/D*’; Which task would be accomplished by the command?()
单项选择题 You executed the following query: SELECT operation, undo_sql, table_name FROM flashback_transaction_query; Which statement is correct regarding the query output?()
多项选择题 YouareworkingonanOracleDatabase10gdatabase.YouenabledtheFlashbackDatabasefeature.Whichtwostatementsregardingflashbacklogsaretrue?()