Note the following structures in your database server:
1. Extents
2. OS Blocks
3. Tablespace
4. Segments
5. Oracle Data Block
Which option has the correct arrangement of these structures from the smallest to the largest?
A.
2, 5, 1, 4, 3
B.
1, 2, 3, 4, 5
C.
5, 2, 1, 3, 4
D.
2, 1, 5, 4, 3
Oracle data block: Can be based on one or more operating system blocks, but is the same for the entire database.
Operating system blocks: The operating system block is the smallest unit of operating system I/O.