In your database, online redo log files are multiplexed and one of the members in a group is lost due to media failure? How would you recover the lost redo log member?()
A: import the database from the last export
B: restore all the members in the group from the last backup
C: drop the lost member from the database and then add a new member to the group
D: restore all the database files from the backup and then perform a complete recovery
E: restore all the database files from the backup and then perform an incomplete recovery
出自:Oracle认证