Match the following :
| P. A database schema is | 1. The state of the database |
| Q. A data model is | 2. The collection of data stored. |
| R. A database instance is | 3. A set of concepts used to describe database |
| S. A database extension is | 4. A description of a database using a specific data model. |
1
P-3, Q-1, R-2, S-4
2
P-1, Q-3, R-2, S-4
3
P-4, Q-3, R-2, S-1
4
P-2, Q-3, R-1, S-4
5
Question Not Attempted