View the Exhibit.You executed the following command to perform a backup of the USERS tablespace: RMAN BACKUP TABLESPACE USERS;  Which three types of files are backed up? ()A、 all the data files belonging to the USERS tablespaceB、 password fileC、 online re

题目

View the Exhibit.You executed the following command to perform a backup of the USERS tablespace: RMAN> BACKUP TABLESPACE USERS;  Which three types of files are backed up? ()

  • A、 all the data files belonging to the USERS tablespace
  • B、 password file
  • C、 online redo log files
  • D、 the current control file
  • E、 archived redo log files
  • F、 the current server parameter file
  • G、 data files belonging to the USERS tablespace and all the default tablespaces
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相似问题和答案

第1题:

Your database is running in ARCHIVELOG mode. One of the data files, USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available.Which three files would be used in the user-managed recovery process performed by the database administrator ()(DBA)? (Choose Three)

A. Redo logs

B. Control file

C. The latest backup of only the damaged data file

D. The latest backup of all the data file in the USERS tablespace

E. Temporary files of temporary tablespace

F. Archive Logs since the latest backup to point of failure


参考答案:A, C, F

第2题:

Your test database is configured to run in NOARCHIVELOG mode. One of the data files in the USERS tablespace is lost due to a media failure. You notice that all the online redo logs have been overwritten sincethe last backup.  What would you do to recover the data file()

  • A、Take the USERS tablespace offline and re-create the lost data file.
  • B、Shut down the instance, restore the data file from the last consistent backup, and restart the databaseinstance.
  • C、Shut down the instance, restore all the database files from the last consistent backup, and restart thedatabase instance.
  • D、Take the USERS tablespace offline, restore all the data files of the USERS tablespace from the lastconsistent backup, and make the tablespace online

正确答案:C

第3题:

Your database is running in ARCHIVELOG mode. One of the data files,USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available. Which three files would be used in the user-managed recovery process performed by the database administrator (DBA)?()

A. Redo logs

B. Control file

C. The latest backup of only the damaged data file

D. The latest backup of all the data file in the USERS tablespace

E. Temporary files of temporary tablespace

F. Archive Logs since the latest backup to point of failure


参考答案:A, C, F

第4题:

Your database is running In ARCIIIVELOG mode. One of the data files, USBRDATAOI. DBF, in the users tablespace is damaged and you need to recover the file until the point of failure. The backup for the data file is available.  Which three files would be used in the user-managed recovery process performed by the database administrator (DBA)?() 

  • A、 redo logs
  • B、 control file
  • C、 temporary files of temporary tablespace
  • D、 the latest backup of only the damaged data file
  • E、 the latest backup of all the data files In the USERS tablespace

正确答案:A,B,D

第5题:

Your database is running in ARCHIVELOG mode. One of the data files, USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available. Which three files would be used in the user-managed recovery process performed by the database administrator ()(DBA)? (Choose Three)

  • A、Redo logs
  • B、Control file
  • C、The latest backup of only the damaged data file
  • D、The latest backup of all the data file in the USERS tablespace
  • E、Temporary files of temporary tablespace
  • F、Archive Logs since the latest backup to point of failure

正确答案:A,C,F

第6题:

You executed the following command to perform a backup of the USERS tablespace:  SQL> ALTER TABLESPACE users BEGIN BACKUP; ALTER TABLESPACE users BEGIN BACKUP *  ERROR at line 1:  ORA-01123: cannot start online backup; media recovery not enabled  What could be the reason for this error()

  • A、The MTTR Advisor is disabled.
  • B、The database is in NOARCHIVELOG mode.
  • C、The tablespace is already in backup mode.
  • D、The Flash Recovery Area is not configured.

正确答案:B

第7题:

Your database is running in ARCHIVELOG mode. One of the data files,USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available. Which three files would be used in the user-managed recovery process performed by the database administrator (DBA)?()

  • A、Redo logs
  • B、Control file
  • C、The latest backup of only the damaged data file
  • D、The latest backup of all the data file in the USERS tablespace
  • E、Temporary files of temporary tablespace
  • F、Archive Logs since the latest backup to point of failure

正确答案:A,C,F

第8题:

You executed the following command in the Recovery Manager (RMAN):RMAN> REPORT NEED BACKUP days 3;What is the output of this command?()

A. A list of files that require a backup within 3 days

B. A list of files requiring more than 3 days of archivelogs to apply

C. A list of files that RMAN recommends be backed up only once in every three days, based on low volatility

D. A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them


参考答案:B

第9题:

To accomplish user-managed backup for the USERS tablespace, you issued the following command to put the database in backup mode:   SQL> ALTER TABLESPACE users BEGIN BACKUP;   While copying the file to the backup destination a power outage caused the instance to te minate abnormally.  Which statement is true about the next database startup and the USERS tablespace?()  

  • A、 The database will open,and the tablespace automatically comes out of the backup mode.
  • B、 The database will be mounted,and recovery must be performed on the USERS tablespace.
  • C、 The database will be mounted,and data files in the USERS tablespace must be taken out of the backup mode.
  • D、 The database will not be mounted,and you must restore all the data files for the USERS tablespace from the backup,and perform recovery.

正确答案:C

第10题:

You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for Recovery Manager (RMAN). To accomplish the backup, you issued the following RMAN command: RMAN> BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true about the execution of the above command? ()(Choose two.)

  • A、The backup piece size will be limited to 300 MB
  • B、The RMAN uses multiplexing to perform backup
  • C、The operation is accomplished using the default channel available
  • D、The RMAN parallelizes the backup although the parallelism is not set for a channel

正确答案:A,C

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