【第27题】【063题库】2019年OCP12c认证1Z0-063考试题库大全

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OCP 12c考试考3科，分别是071、062、063，之前071和062都已经做过解析，这里开始063题库解析，希望对考063的同学有帮助，顺利通过063考试。

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27题、Which three conditions must be met before you create a Virtual Private Catalog (VPC)?

A. A base recovery catalog should exist.

B. The owner of VPC cannot own recovery catalog.

C. At least one target database should be registered in the recovery catalog.

D. The register database privilege should be granted to the virtual catalog owner.

E.The recovery_catalog_owner role should be granted to the virtual catalog owner.

Answer: C,D,E

Explanation:

(解析：创建用户(作为虚拟用户) ，并给虚拟用户分配需要维护的 target 数据库;053题库出现过。

SQL> create user vpc1 identified by password default tablespace rmancatalog_tablespace;

SQL> GRANT recovery_catalog_owner TO vpc1; --授给相应的角色

RMAN> CONNECT CATALOG catowner/password@catalog_ORCL;

RMAN> GRANT CATALOG FOR DATABASE prod1 TO vpc1; --授给相应的权限，同时必须有目标数据库已注册

RMAN> CONNECT CATALOG vpc1/password@catalog_ORCL;

RMAN> CREATE VIRTUAL CATALOG;

)