CMS专题
多选题If you back up a database without connecting to the recovery catalog， which operations will cause the recovery catalog to be updated？（）AThe next time you back up the database when you are also connected to the recovery catalog and the target databaseBT
题目
The next time you back up the database when you are also connected to the recovery catalog and the target database
The next time you are connected to the target database and the recovery catalog database and issue the resync command
The next time you connect RMAN to just the recovery catalog
The next time you connect to the recovery catalog and the target database with RMAN
Connecting to the recovery catalog and issuing the resync all databases command
相似问题和答案
第1题：
Consider the recovery steps in each of the cases given below： Case 1： Shut down the database and perform a backup. Restore all the data files. Mount the database. Recover the database. Without applying all the redo log files， open the database using the RESETLOGS option. Back up the database. Case 2： Shut down the database and perform a backup. Restore only the data files of the tablespace where user error damaged the data. Mount the database. Recover the database. Open the database with the RESETLOGS option. Back up the database. Case 3： Shut down the database Restore the data files Open the database Perform recovery to the current point in time. Which case has the correct steps for an incomplete recovery？（）
- A、only case 1
- B、only case 2
- C、only case 3
- D、case 1 and 2
- E、case 2 and 3
- F、case 1 and 3
- G、all cases： case 1， case 2 and case 3
正确答案:A
第2题：
What RMAN command must you use before you can back up a database using the recovery catalog？（）
- A、 create catalog
- B、 install database
- C、 catalog database
- D、 merge Catalog with database
- E、 register database
正确答案:E
第3题：
You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:Which option illustrates the correct sequence that you must use?（）
A. 8, 1, 3, 2, 4, 5, 7, 6
B. 1, 8, 3, 4, 2, 5, 7, 6
C. 1, 3, 4, 2, 8, 5, 6, 7
D. 1, 3, 2, 4, 6, 5, 7, 8
第4题：
If you back up a database without connecting to the recovery catalog， which operations will cause the recovery catalog to be updated？（）
- A、 The next time you back up the database when you are also connected to the recovery catalog and the target database
- B、 The next time you are connected to the target database and the recovery catalog database and issue the resync command
- C、 The next time you connect RMAN to just the recovery catalog
- D、 The next time you connect to the recovery catalog and the target database with RMAN
- E、 Connecting to the recovery catalog and issuing the resync all databases command
正确答案:A,B
第5题：
Your database is in NOARCHIVELOG mode. You start to do a backup， but your users complain that they dont want you to shut down the database to perform the backup. What options are available to you？（）
- A、 Put the database in hot backup mode and perform an online backup，including backing up the archived redo logs.
- B、 Just back up the database datafiles without shutting down the database.
- C、 You will have to wait until you can shut down the database to perform the backup.
- D、 Mark each datafile as backup in progress， back them up individually，and then mark them as backup not in progress. No archived redo logs will need to be backed up.
- E、 Only back up the datafiles that the user will not be touching. Once the user has finished what they were doing，you can shut down the database and back up the datafiles the user changed during the course of the remaining backup
正确答案:C
第6题：
You can back up the RMAN recovery catalog with RMAN.（）
- A、 True
- B、 False
正确答案:A
第7题：
You are working on a database that must be functioning 24 hours a day， 7 days a week. The databaseis configured in ARCHIVELOG mode. Which two options do you have for performing user-managed backups（）
- A、You can perform consistent backups only.
- B、You can perform a complete database backup without shutting down the database instance.
- C、You can back up data files only when all data files have the same SCN recorded in the control file.
- D、You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands.
正确答案:B,D
第8题：
You have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog？（）
- A、 synch catalog
- B、 resync catalog
- C、 replicate catalog
- D、 update catalog
- E、 restore catalog
正确答案:B
第9题：
It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager （RMAN）. How would you make use of this consistent backup in RMAN？（）
- A、cannot be used in RMAN
- B、by starting up the database again
- C、by using the CATALOG command of RMAN
- D、by using the RECOVER CATALOG command in RMAN
- E、by re-creating the target control file to rebuild the RMAN repository
正确答案:C
第10题：
You executed the following command in Recovery Manager （RMAN）： RMAN> RESTORE CONTROLFILE; Which operation must you perform before this command is executed？（）
- A、back up the control file to trace
- B、bring database to the MOUNT state
- C、open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target database
- D、set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
正确答案:C