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单选题
Given the script   create script db_backup_datafile_script  {backup datafile and 1, and2 plus archivelog delete input;} Run {execute script db_backup_datafile_script using 2;}   What is the result of running this command?()
A

 The script will fail since you instructed RMAN to back up only one datafile rather than two

B

 The script will successfully back up datafile 3 without error

C

 The script will fail since it uses a substitution variable which is not supported

D

 The execute script command will prompt for the value of and2 since it’s not included in the command

E

 The script will fail because you cannot use the plus archivelog command when backing up


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考题 单选题Which statement about using RMAN stored scripts is true?()A To create and execute an RMAN stored script, you must use a recovery catalog.B When executing a stored script and a command fails, the remainder of the script is executed, and a message is written to the alert log file.C RMAN stored scripts can always be executed against any target database that is registered in the recovery catalog.D When you execute a stored script, it always executes using the persistent channel settings previously set with the CONFIGURE command.

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