（486）You execute the following Recovery Manager(RMAN) commands in the following order:

BACKUP VALIDATE DATABAE

RECOVER CORRUPTION LIST;

Which two tasks are performed by these commands?(Choose two.)

A. Repair the corrupted blocks.If any, In the backup created.

B. Populate VSCOPV_CORRUPTION with names of files that have corrupted blocks-

C. Back up the database after checking whether array of the files have corrupted blocks.

D. Discover any corrupt blocks that are viewable with the V$DATABASE_BLOCK_CORBUPTION view.

E. Repair all corrupted blocks that have been logged in the V$DATABASE_BLOCK_CORRUPTION

答案：（D、E）

解析：

(backup validate check logical database;这个命令不会真正的产生数据库的备份，只是检查数据库的数据块，并把它记录到V$DATABASE_BIOCK_CORBUPTION当中；

RECOVER CORRUPTION LIST;就是修复记录在V$DATABASE_BIOCK_CORBUPTION视图中的数据块

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Oracle 11G OCP 1Z0-053 486