Question

State true and false data in a database is unorganised​

Answer 1

Answer:

1.In a database management system, data files are the files that store the database information.

2. The external schema defines how and where data are organised in physical data storage.

3. In a network database terminology, a relationship is a set.

4. A feature of relational database is that a single database can be spread across several tables.

5. An SQL is a fourth generation language.

6. An object-oriented DBMS is suited for multimedia applications as well as data with complex relationships.

7. An OODBMS allows for fully integrated databases that hold data, text, voice, pictures and video.

8. The hierarchical model assumes that a tree structure is the most frequently occurring relationship.

9. The hierarchical database model is ...