Which two statements about Flashback Query are true? (Choose two.)
A.It is generated by using the redo log files.
B.It helps in row-level recovery from user errors.
C.It can be performed to recover ALTER TABLE statements
D.It fails when undo data pertaining to the transaction is overwritten.
E.The database has to be opened with the resetlogs option after performing Flashback Query.
另外一题
While setting up an Oracle database for one of your critical applications, you want to ensure that the database is backed up at
regular intervals without your intervention. What should you do to achieve the objective?
A.configure the database to run in ARCHIVELOG mode
B.configure the Flash Recovery Area to enable automatic database backup
C.schedule the database backup using DBMS_JOB package after creating the database
D.schedule the database backup using Recovery Manager (RMAN) commands after creating the database
E.SCHEDULE THE DATabase backup using Database Configuration Assistant (DBCA) while creating the database
Answer : E
我觉得答案不对啊
原帖由 Terry916 于 2008-9-18 20:38 发表
另外一题
While setting up an Oracle database for one of your critical applications, you want to ensure that the database is backed up at
regular intervals without your intervention. What should you do to achieve the objective?
A.configure the database to run in ARCHIVELOG mode
B.configure the Flash Recovery Area to enable automatic database backup
C.schedule the database backup using DBMS_JOB package after creating the database
D.schedule the database backup using Recovery Manager (RMAN) commands after creating the database
E.SCHEDULE THE DATabase backup using Database Configuration Assistant (DBCA) while creating the database
Answer : E
我觉得答案不对啊
这个在创建数据库时确实可以指定备份的