Which two statements correctly describe the relationship between data files and logical database structures?

The correct answer is B. A data file can belong to only one tablespace. C. An extent cannot span data files. A single extent can never span data files. https://docs.oracle.com/database/121/CNCPT/logical.htm#CNCPT1095

Managing Database Storage Structures

Question

Options

AA segment cannot span data files.
BA data file can belong to only one tablespace.
CAn extent cannot span data files.
DThe size of an Oracle data block in a data file should be the same as the size of an OS block.

How the community answered

(34 responses)

A
6% (2)
B
88% (30)
D
6% (2)

Explanation

A single extent can never span data files. https://docs.oracle.com/database/121/CNCPT/logical.htm#CNCPT1095

Topics

#data files#tablespaces#extents#segments

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