Oracle
1Z0-043 · Question #91
1Z0-043 Question #91: Real Exam Question with Answer & Explanation
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Question
The DB_BLOCK_CHECKING initialization parameter is set to TRUE. What would be the result of this setting on the data blocks being written to the datafiles, every time the DBWn writes?
Options
- AThe Oracle database will check all data blocks by going through the data on each block, making sure
- BThe DBWn and the direct loader will calculate a checksum and store it in the cache header of every
- CThe Oracle database will check data blocks belonging to the SYSTEM tablespace only, by going through
- DThe Oracle database will check data blocks belonging to the SYSAUX tablespace only, by going through
- EThe Oracle database will check data blocks in the SYSTEM and SYSAUX tablespaces only, by going
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