Final answer:
Conceptual data modeling is essential for consistency in a database, and Oracle 11g is suitable for maintaining a University database.
Step-by-step explanation:
Conceptual data modeling is essential for creating a consistent database. It helps in defining the relationships between different entities and attributes, ensuring that the database is structured and organized. Without conceptual data modeling, it would be challenging to maintain consistency and integrity in the database.
When it comes to Oracle 11g, it can be suitable for maintaining a University database. Oracle 11g offers various features like data security, scalability, and robustness that are essential for managing a large amount of data in a University setting. It also supports SQL, which is widely used for database operations.
Overall, conceptual data modeling is necessary for consistency in a database, and Oracle 11g can be a suitable choice for maintaining a University database.