单选题When you are allowing RMAN to backup your archived redo log files,how does RMAN know which archived redo logs to back up from your archive log destination?()A RMAN keeps a list of archive logs in a text file.B The DBA must manually tell RMAN which arch

题目
单选题
When you are allowing RMAN to backup your archived redo log files,how does RMAN know which archived redo logs to back up from your archive log destination?()
A

RMAN keeps a list of archive logs in a text file.

B

The DBA must manually tell RMAN which archive logs to backup.

C

RMAN has access to target control file and/or catalog information.

D

RMAN looks at the ARCHIVE_LOG_DEST parameter of your target database and backs up all archive logs found.

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相似问题和答案

第1题:

You issued the following commands to configure setting in RMAN;RMAN> CONFIGURE DEVICE TYPE sbt PARALLELISM 1;RMAN> CONFIGURE DEFAULT DEVICE TYPE TO sbt;RMAN> CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE sbt TO 2;RMAN> CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE sbt TO 2;RMAN> CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2;Then you issued the following command to take the backup:RMAN> BACKUP DATABASE PLUS ARCHIVELOG;Which statement is true about the execution of the above command?()

A. The backup will terminate because the FORMAT clause was not configured for the channel

B. It backs up two copies of data files to tape and disk, and two copies of archived log file on tape

C. It backs up the data files and archived log files to disk, making two copies of each data file and archived log file

D. It backs up the data files and archived log files to tape, making two copies of each data file and archived log file


参考答案:D

第2题:

You have configured flash recovery area in your database and you set the following Initialization parameters for your database instance:   LOG_ARCHIVE_DEST 1 = ,,LOCATION=/disk1/arch MANDATORY’  LOG _ARCHIEVE_DEST 2 = ,,LOCATION=/disk2/arch’ LOG_ARCHIVK_DEST_3 = ,,LOCATION=/diSk3/arch  LOG_ARCH1VK_DEST_4 = ’ LOCATION=/disk4/arch’  LOG_ARCHIVE_MIN-SUCCEED_DEST = 2   While the database instance is functional,you realized that the destination set by the  LOG_ARCHIVE_DEST_I parameter Is not available for the archived redo log file to be created in. All redo log groups have been used.  What happens in an event of log switch?()  

  • A、 The online redo log file Is not allowed to be overwritten.
  • B、 The archived redo log files are written to the flash recovery area until the MANDATORY destination is made available.
  • C、 The database instance will crash because the archived redo log file cannot be created in a destination set as MANDATORY.
  • D、 The destination set by the LOG_ARCHIVE_DEST_1 parameter is ignored and the archived redo log files are created in the next two available locations to guarantee archive log success.

正确答案:D

第3题:

You issued the following RMAN command to back up the database:Which two statements are true regarding the backup performed?()

A. Archived redo log files are backed up along with data files.

B. Only data files are backed up and a restore point named FY06Q4 is created.

C. Archived log files are backed up along with data files, and the archived log files are deleted.

D. The command creates a restore point named FY06Q4 to match the SCN at which this backup is consistent.


参考答案:A, D

第4题:

You have configured the flash recovery area to store online redo log files, control files, archived redo logs and RMAN backups. Which of the following files can you successfully delete from the flash recovery area if you want to reclaim the space within it?()

  • A、 multiplexed control files
  • B、 RMAN obsolete backups
  • C、 multiplexed online redo log files
  • D、 archived redo logs that have not been copied to tape

正确答案:B

第5题:

When you are allowing RMAN to backup your archived redo log files,how does RMAN know which archived redo logs to back up from your archive log destination?()

  • A、RMAN keeps a list of archive logs in a text file.
  • B、The DBA must manually tell RMAN which archive logs to backup.
  • C、RMAN has access to target control file and/or catalog information.
  • D、RMAN looks at the ARCHIVE_LOG_DEST parameter of your target database and backs up all archive logs found.

正确答案:C

第6题:

The RMAN BACKUP command using the DELETE INPUT option can be used with which three types of files? ()

  • A、data files
  • B、backup sets
  • C、control files
  • D、archived redo log files

正确答案:A,B,D

第7题:

Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt:     RMAN> CONFIGURE CONTROLFILE AUTOBACKUP OFF;   RMAN> BACKUP DATABASE;   Which files from the database will be backed up as a result of this BACKUP command?()

  • A、 control file
  • B、 all datafiles
  • C、 password file
  • D、 online redo log file
  • E、 archive redo log file
  • F、 server parameter file
  • G、 only the SYSTEM datafile

正确答案:A,B,F

第8题:

Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?()

A. only the control file, the current SPFILE, and data files

B. only the current SPFILE and data files if autobackup is disabled

C. only the data files and the archived redo logs

D. the control file, current SPFILE file, data files, and archived redo logs


参考答案:D

第9题:

You are using recovery Manager (RMAN) with a recovery catalog to backup up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. The database was open and transactions were recorded in the redo logs. Because of fire in the building you lost your servers having the production database and the recovery catalog database. The archive log files generated after the last backup are intact on one of the remote locations. While performing a disaster recovery of the production database what is the next step that you must perform after restoring the data files and applying archived redo logs?()

  • A、Open the database in NORMAL mode
  • B、Open the database in read-only mode
  • C、Open the database in RESTRICTED mode
  • D、Open the database with the RESETLOGS option

正确答案:D

第10题:

Your database is running in ARCHIVELOG mode, and the database is open. You execute an RMAN backupand specify the KEEP clause.Which components are backed up when this option is specified?()

  • A、only the control file, the current SPFILE, and data files
  • B、only the current SPFILE and data files if autobackup is disabled
  • C、only the data files and the archived redo logs
  • D、the control file, current SPFILE file, data files, and archived redo logs

正确答案:D

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