Which of the following is true about fields in a database?

Fields in a database are designed to describe specific attributes of items, which makes them essential for organizing and managing data. Each field corresponds to a particular type of information related to a record in a table. For example, in a database of students, there might be fields such as "Name," "Age," "Grade," and "Student ID." Each of these fields holds a specific piece of information about a student, representing an attribute that helps define that record comprehensively.

Recognizing that fields focus on specific characteristics also clarifies their role within the broader structure of a database. While entire tables encompass multiple records composed of various fields, the function of fields is to focus on singular aspects of data.

In contrast, fields do not typically support multiple types of data at once, unique values are not a requirement for every field (as many can duplicate values like ages or names), and they certainly do not represent entire tables, as they are merely components within the table. This understanding reinforces why identifying fields as descriptors of specific attributes is the accurate choice.