ocp-303

QUESTION NO: 303

While querying the EMPLOYEES table, you receive an ORA-01578 message indicating block corruption

in File# 1201 and Block# 1968. You analyze the table and the corruption is verified. Which RMAN

command do you use to perform BMR and repair the corrupt block?

A. RECOVER FILE=1201 BLOCK=1968;

B. RECOVER CORRUPTION LIST;

C. RECOVER DATAFILE 1201 BLOCK 1968;

D. RECOVER BLOCK CORRUPTION LIST;

E. None of the above

Answer: B,C

Option A is incorrect because the syntax is wrong. Option D is incorrect because BLOCK doesn‘t belong.

B is how we recover all corrupt blocks listed in V$DATABASE_BLOCK_CORRUPTION. C is the correct

syntax to recover just the one block that we‘ve identified as corrupt.

查询雇员表的同时，您会收到ORA-01578的消息，指示块损坏在＃1201文件，＃1968块。您分析表和验证损坏。你使用哪些RMAN命令来执

行块介质恢复和修复损坏块？

B.恢复损坏清单;

C.恢复数据文件1201块1968;

选项A是不正确的，因为语法是错误的。选项D不正确，因为块不属于。 B是我们如何恢复所有损坏的块在数据库块损坏视图。 C只恢复一个块

是正确的语法，我们已经确定了损坏。