....... describes the physical storage structure of a database.
Aexternal schema.
Binternal schema
Cconceptual schema
Dnone of these
Answer:
B. internal schema
Read Explanation:
Internal Schema:
- Defines the physical storage structure of the database
- Describes how data is stored in files, indexes, and other data structures
- Specifies storage locations, access methods, and data compression techniques
- Managed by the Database Management System (DBMS)