A low-level view of the database that describes how the data are actually stored and accessed is the
A)conceptual-level schema.
B)subschema.
C)internal-level schema.
D)external-level schema.

Question

Quizplus · Accepted Answer

The internal-level schema is the low-level view of the database that describes how the data are actually stored and accessed. The conceptual-level schema represents the organization-wide view of the entire database, while the external-level schema represents the individual user's view of the database. The subschema is an optional layer between the external-level and the internal-level schema, used to customize the user's view of the database.

A Low-Level View of the Database That Describes How the Data