Multiple choice

What is the structure of a data base called?

  1. Data Dictionary

  2. Schema

  3. Table

  4. DBMS

  5. Database Abstraction Layer

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Schema is the structure of a database system, described in a formal language supported by the database management system (DBMS). In a relational database, the schema defines the tables, the fields in each table, and the relationships between fields and tables.