053(七十八）

386、

386.You have just performed a FLASHBACK TABLE operation using the following command:
flashback table employees to scn 123456;
The employees table has triggers associated with it. 
Which of the following statements is true regarding the state of the triggers during the Flashback Table operation?
A. All the triggers are disabled.
B. All the triggers are enabled by default.
C. Enabled triggers remain enabled and disabled triggers remain disabled.
D. Triggers are deleted when a Flashback Table operation is performed.

387、

387.Which method could be utilized to identify both DML operations and 
the SQL statements needed to undo those operations for a specific schema owner? (Choose all that apply.)
A. Query DBA_TRANSACTION_QUERY for TABLE_NAME, OPERATION, and UNDO_SQL. Limit rows by START_SCN and TABLE_OWNER.
B. Query FLASHBACK_TRANSACTION_QUERY for TABLE_NAME, OPERATION, and UNDO_SQL. Limit rows by START_SCN and TABLE_OWNER.
C. Query FLASHBACK_TRANSACTION_QUERY for TABLE_NAME, OPERATION, and UNDO_SQL. Limit rows by START_TIMESTAMP and TABLE_OWNER.
D. Query DBA_TRANSACTION_QUERY for TABLE_NAME, OPERATION, and UNDO_SQL. Limit rows by START_SCN and TABLE_OWNER.

388、

388.Flashback Database relies on which technologies to recover to a point in time?
A. Flashback Data Archive
B. Flashback logs in the flash recovery area
C. FlashbUndo tablespace
D. RMAN command line
E. None of the above

389、

389.The _______ writes the Flashback Database logs in the flash recovery area.
A. FLSH
B. FLDB
C. RVWR
D. RVRW
E. FBDA

390、

390.Which of these are valid Flashback Database recovery point parameters? (Choose all that apply.)
A. SCN
B. Timestamp
C. Named recovery point
D. Transaction ID
E. Session ID