1Z0-066 Web TestEngine demo

Select all that apply.

• A

  All databases in one Data Guard environment must have the same database name.

• B

  VALID_FOR is a LOG_ARCHIVE_DEST_N attribute that enables DB role change operations without having to modify LOG_ARCHIVE_DEST_n when performing switchovers or failovers.

• C

  For Standard Edition, LOG_ARCHIVE_DUPLEX_DEST is used to configure redo transport, from the primary to the standby database.

• D

  When using the Data Guard Broker, an spfile is not required.

• E

  Up to 30 physical standby databases may exist within one configuration.

• F

  The Oracle recommendation for the number of standby redo log groups per thread is one more than the number of online redo log groups per thread