OCP-1Z0-053-V12.02-676题

676.Which command creates an image copy?

A. backup as copy

B. backup copy

C. copy as backup

D. copy back

Answer: A

答案解析：

image copy

A bit-for-bit copy of a single data file, archived redo log file, or control file that is:

• Usable as-is to perform recovery (unlike a backup set, which uses unused block compression and is in an RMAN-specific format)

• Generated with the RMAN BACKUP AS COPY command, an operating system command such as the UNIX cp, or by the Oracle archiver proces

官方参考：http://docs.oracle.com/cd/E16655_01/backup.121/e17630/glossary.htm#BRADV90178