试题详情
单项选择题 You have discovered that one of three control files has been lost. What steps would you follow to recover that control file？（）   a. Shut down the database.  b. Restore a control-file copy from backup media.  c. Use the create control file command to create a new control file.  d. Copy the backup control file into place.  e. Create a new copy of the control file from one of the surviving control files.  f. Recover the database using the recover database using backup control file command.  g. Start up the database. 

A、a， b， f， g

B、c， f， g

C、a， d， f， g

D、a， f， g

E、a， e， g

  • E

  • 关注下方微信公众号，在线模考后查看

热门试题