Oracle
1Z0-062 · Question #144
Which two statements are true about the logical storage structure of an Oracle database?
Sign in or unlock 1Z0-062 to reveal the answer and full explanation for question #144. The question stem and answer options stay visible for context.
Managing Database Storage Structures
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.
Unlock 1Z0-062 to see the answer
You've previewed enough free 1Z0-062 questions. Unlock 1Z0-062 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#data blocks#extents#tablespaces#logical storage