Correct Answer: A,C
Block corruptions can be divided Into Interblock corruption and intrablock corruption. In intrablock corruption. th< corruption occurs within the block itself and can be either physical or logical corruption. In interblock corruption, the corruption occurs between blocks and can only be logical corruption.
(key word) * The VALIDATE command checks for intrablock corruptions only. Only
DBVERIFY and the ANALYZE statement detect Interblock corruption.
VALIDATE Command Output **> List of Control File and SPFILE.
File TYPE >>> SPFILE or Control File.
Status >>> OK if no corruption, or FAILED If block corruption is found.
Blocks Failing >>> The number of blocks that fail the corruption check. These blocks are newly corrupt.
Blocks Examined >>> Total number of blocks in the file.
Oracle' Database Backup and Recovery User's Guide
12c Release 1 (12.1) - 16 Validating Database Files and Backups