A DBA determines the initial size of the data files that make up the database; however, as required, the data files can automatically expand in predefined increments known as _____.
A) procedure cache
B) buffer cache
C) supplements
D) extents

Question

Quizplus · Accepted Answer

Extents are predefined storage units within a data file that can automatically expand as needed. Therefore, D is the correct choice. Procedure cache and buffer cache are not related to the size of data files, and supplements is not a term commonly used in this context.

A DBA Determines the Initial Size of the Data Files