A、You are working on a database where downtime is not tolerated. B、You are working on a database where downtime can be tolerated. C、You are working on a database that operates in ARCHIVELOG mode. D、You are working on a database that operates in NOARCHIVELOG mode. E、You are working on a database where all the tablespaces are locally managed. F、You are working on a database where control files and redo log files are multiplexed. H、You are working on a database where control files and redo log files are not multiplexed.