Databases may be more expensive to maintain than files because of:
A) the need for specialized personnel.
B) the complexity of the database environment.
C) backup and recovery needs.
D) all of the above.

Question

Quizplus · Accepted Answer

Maintaining databases requires specialized personnel who have expertise in database management, which can be expensive. Additionally, the complexity of the database environment makes it more challenging to maintain. Since databases store critical data, backup and recovery needs are crucial, resulting in additional costs. Therefore, all of the above factors contribute to making databases more expensive to maintain than files.

Databases May Be More Expensive to Maintain Than Files Because