You are managing an Oracle Database 11g database. You configured the database to run in
ARCHIVELOG mode.
Which two statements are true in this scenario? (Choose two.)
A.
You must shut down the database instance to perform the backups.
B.
You must configure the Flash Recovery Area (FRA) for the database.
C.
You can perform complete database backups without closing the database.
D.
All the previous closed database backups including control files become invalid afteryou
configure the database to ARCHIVELOG mode.
Sorry, but why D?
” including control files ” …
I think B and C is right…
FRA is not required using archivelog…
I also think B and C are correct.. not sure why D?
D is correct
When you run your database in NOARCHIVELOG mode, the archiving of the online redo log is disabled. Information in the database’s control file indicates that filled groups are not required to be archived.
when you change this to ARCHIVE LOG mode the previous control file will be invalid