053(七十四)

366、

366.If you are going to run a TSPITR recovery, which view will help you to determine which objects will be lost during the TSPITR?
A. TS_OBJECTS_TO_BE_DROPPED
B. TS_PTTR_OBJECT_DROPPED
C. TS_PITR_OBJECTS_TO_BE_DROPPED
D. TS_OBJECTS_DROPPED
E. TS_DROPPED_OBJECTS

367、

367.Youre performing tablespace point-in-time recovery on a tablespace called USERS. 
If an object in that tablespace has a foreign key constraint owned by another object in the INDEX_TBS, which statement is true?
A. You cannot perform the TSPITR with the constraints enabled.
B. You must perform the TSPITR recovery of both tablespaces for it to be successful. 
C. You can perform TSPITR only on the USERS tablespace.
D. RMAN will determine if the INDEX_TBS tablespace must also be duplicated and will duplicate it automatically.
E. The TSPITR will only be successful if the constraint is enabled.

368、

368.When issuing the duplicate database command, you use the parameter DB_FILE_NAME_CONVERT. 
For what purpose do you use this parameter?
A. To indicate the location of the auxiliary-instance online redo logs.
B. To indicate the location of the target database datafiles.
C. To indicate the location of the auxiliary-instance control file and online redo logs.
D. To indicate the location of the auxiliary-instance database datafiles.
E. This is not a valid parameter when duplicating a database.

369、

369.Which of the following identifies and creates an index to minimize the DB time for a particular SQL statement?
A. The SGA Tuning Advisor
B. The SQL Access Advisor
C. The SQL Tuning Advisor
D. The Memory Advisor

370、

370.Why should you back up a duplicated tablespace after a TSPITR is complete?
A. The tablespace cannot be duplicated or restored to any point in time after the duplication.
B. The tablespace cannot be duplicated or restored to the point in time before the duplication.
C. The entire database cannot be restored after a TSPITR, so a backup is required.
D. You cannot bring the tablespace online until its been backed up.
E. There is no requirement to do so, as RMAN will back up the tablespace after the TSPITR.
原文地址:https://www.cnblogs.com/huanhuanang/p/5487033.html