ocp-153

QUESTION NO: 153

Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix

system your database is on. Is this backup usable for backup and recovery of your database?

A. Yes, if the database is in ARCHIVELOG mode.

B. Yes, if the database is in NOARCHIVELOG mode.

C. No, the backup is not usable in any way.

D. Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE.

Answer: C

每个星期天Unix系统管理员有个工作，去执行整个Unix系统完全备份，你的数据库运行在该系统上面。这份备份能

用于你的数据库的备份和恢复吗？

C. No, the backup is not usable in any way. 不， 备份无论如何都不可以使用

–操作系统备份，数据库不一定基于文件系统

Regardless of the logging mode, the backup would not be usable since the tablespaces were not put in

hot backup mode. 不考虑记录模式，备份将无法使用，因为表空间没有处于热备份模式。