Final answer:
A Database Schema refers to the structured organization of data within a database system, involving fields, records, and files, with the correct answer being A) Database Schema.
Step-by-step explanation:
A Database Schema is the structure and organization of data, which involves fields, records, and files. This organizational framework describes how the data is modeled and stored within a database system, defining the relationships between different parts of the data. To clarify, the correct answer is A) Database Schema.
For example, consider a school database with information about students, teachers, and classes. Fields might include student ID, name, and grade level; records would consist of the complete set of fields for a single student; and files would comprise all records of a similar type, such as a file containing all student records.