OCP-1Z0-053-200题-119题-157

本文讨论了当DB_BLOCK_CHECKING初始化参数设置为OFF时,Oracle数据库将如何进行块检查,包括对索引块、默认永久表空间、所有用户表空间和系统表空间的检查情况。

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QUESTION 119

The DB_BLOCK_CHECKING initialization parameter is set toOFF.

Which block checking would be performed?

A. The Oracle database will perform block checking for the index blocks only

B. The Oracle database will not perform block checking for any of the data blocks

C. The Oracle database will perform block checking for the default permanent tablespace only

D. The Oracle database will perform block checking for the data blocks in all user tablespaces

E. The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only

Answer: E

同157题:http://blog.youkuaiyun.com/rlhua/article/details/14441265


Explanation/Reference:

Section: Initialization, Parameters, File Location & Server Configuration

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