1、.Which two are true about the Archive (ARCn) processes?

❑ A) They automatically delete obsolete archive logs to make

space for new archive logs.

❑ B) They are used during Instance recovery.

❑ C) They archive redo directly from the redo log buffer.

❑ D) They are enabled only when the database Is In ARCHTVELOC

mode.

❑ E) They create archivelogs after every log switch.

• Answer:DE