问题:
You want to perform the following operations for the DATA ASM disk group:
-Verify the consistency of the disk.
-Cross-check all the file extent maps and allocation tables for consistency. check whether the alias metadata directory and file directory are linked correctly.
-Check that ASM metadata directories do not have unreachable allocated blocks.
Which command accomplishes these tasks()?
A . ALTER DISKGROUP data CHECK
B . ALTER DISKGROUP data CHECK DISK
C . ALTER DISKGROUP data CHECK FILE
D . ALTER DISKGROUP data CHECK DISK IN FAILURE GROUP 1
You want to perform the following operations for the DATA ASM disk group:
-Verify the consistency of the disk.
-Cross-check all the file extent maps and allocation tables for consistency. check whether the alias metadata directory and file directory are linked correctly.
-Check that ASM metadata directories do not have unreachable allocated blocks.
Which command accomplishes these tasks()?
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