Final answer:
It is true that a database administrator must be prepared to carry out routine maintenance for databases. These tasks are crucial for ensuring database integrity, security, performance, and efficient operation.
Step-by-step explanation:
The database administrator must be prepared to perform routine maintenance activities within the database. This statement is true. Database administrators are responsible for ensuring the performance, integrity, and security of a database.
They must also be involved in planning and development of the database, as well as troubleshooting any issues on behalf of the users. Routine maintenance activities can include backing up data, updating the system, checking for data integrity, and tuning the database to optimize performance.
These tasks help maintain the database's health, prevent data loss, and ensure efficient operation, thereby playing a critical role in the smooth functioning of data-driven applications.