Oracle
1Z0-062 · Question #166
Which two statements are true about extents?
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Managing Database Storage Structures
Question
Which two statements are true about extents?
Options
- ABlocks belonging to an extent can be spread across multiple data files.
- BData blocks in an extent are logically contiguous but can be non-contiguous on disk.
- CThe blocks of a newly allocated extent, although free, may have been used before.
- DData blocks in an extent are automatically reclaimed for use by other objects in a tablespaee
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Topics
#Extents#Data blocks#Storage structures#Logical vs physical contiguity