Oracle
1Z0-062 · Question #144
1Z0-062 Question #144: Real Exam Question with Answer & Explanation
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Question
Which two statements are true about the logical storage structure of an Oracle database?
Options
- AAn extent contains data blocks that are always physically contiguous on disk.
- BAn extent can span multiple segments,
- CEach data block always corresponds to one operating system block.
- DIt is possible to have tablespaces of different block sizes.
- EA data block is the smallest unit of I/O in data files.
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