You dropped a schema of a user in an Oracle 10g by mist

单项选择题

You dropped a schema of a user in an Oracle 10g by mistake. You decide to flash the database back to its previous state to restore the deleted schema.
Which process writes the before images of the physical database blocks to the flashback database logs？（）

A. LGWR
B. DBWR
C. MMON
D. RVWR

相关考题

单项选择题 Youarerequiredtoflashbackyourdatabase.Youwanttofindtheamountofflashbackdatageneratedsincethedatabasewasopened.Whichtaskwillyouperformtoobtaintherequiredinformation？（）

多项选择题 In which two scenarios should you issue the following command？（） FLASHBACK TABLE SCOTT.EMP TO TIMESTAMP SYSTIMESTAP- INTERVAL ’15’ MINUTE；

单项选择题 You receive the following error： ORA-19804： cannot reclaim nnnnn bytes disk space from mmmmm limit Identify the reason for receiving the above error message？（）

1z0-043