Oracle 11g 052題庫解析1

For your ORCL database.

1.The instance is started using an spfile.

2.The database is opened.

3.It is in ARCHIVELOG mode.

4.CONTROL FILE AUTOBACKUP IS ON.

Examine this command:

RMAN> backup as copy datafile ‘users01.dbf’,’example01.dbf’;

Which four files are backed up?

A.spfile

B.undo01.dbf

C.users01.dbf

D.archivelogs

E.sysaux01.dbf

F.control file

G.system01.dbf

H.example01.dbf

正確答案：ACFH

解析：當開啟controlfile autobackup is on的時候，執行任何備份任務，都會自動備份spfile和control檔案。