Which of the following describes only the portion of a database available to a particular user?
A) Database model
B) Schema
C) Subschema
D) DBMS

Question

Quizplus · Accepted Answer

A subschema refers to a subset of a database that is accessible to a particular user, typically defined by views or logical constructs describing the portions of the database that the user is authorized to access. A database model is a model that describes the design and structure of a database. A schema represents a logical view or organization of data within a database. A DBMS (database management system) is a software system used to manage databases.

Which of the Following Describes Only the Portion of a Database