You issue the following command:   RMANCONFIGURE BACKUP OPTIMIZATION ON;   What is the result of this command on your backups?()A、 An incremental backup strategy will be used automatically.B、 Read-only datafiles will not be backed up as long as backups of those files already exist and those backups meet established retention criteria.C、 RMAN will configure itself for maximum performance at the cost of CPU.D、 RMAN will configure itself for minimal OS/CPU impact at the cost of time to back up the database.E、 RMAN will automatically compress backups.

You issue the following command:   RMAN>CONFIGURE BACKUP OPTIMIZATION ON;   What is the result of this command on your backups?()

  • A、 An incremental backup strategy will be used automatically.
  • B、 Read-only datafiles will not be backed up as long as backups of those files already exist and those backups meet established retention criteria.
  • C、 RMAN will configure itself for maximum performance at the cost of CPU.
  • D、 RMAN will configure itself for minimal OS/CPU impact at the cost of time to back up the database.
  • E、 RMAN will automatically compress backups.

相关考题:

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单选题You are troubleshooting a problem with a cisco 7920 wireless ip phone that is causing the phone to drop calls. the problem appears to be roaming bandwidth issuE.  in order to verify what kind of issue it is, you decide to increase the bandwidth reserve for roaming on the wlan controller to maximum. What level do you set the bandwidth to?()A5 percentB15 percentC25 percentD35 percent

单选题You may need to refer back to an issue()was discussed during the meeting at a later date.AthatBwhatCwhoDwhere

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单选题You discover an out-of-space condition in the database. You decide to suspend a session for five minutes. You issue the following command to suspend the session:   ALTER SESSION ENABLE RESUMABLE;   Which command could you issue to enable the resumable space allocation feature at the session level?()A ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 5;B ALTER SYSTEM ENABLE RESUMABLE_TIMEOUT = 5;C ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 300;D ALTER SYSTEM ENABLE RESUMABLE TIMEOUT = 300;