The data in databases is identified and linked by means of __________.
A) numbers
B) text
C) a key
D) a formula

Question

Quizplus · Accepted Answer

Data in databases is linked and identified using a unique identifier known as a key. This enables easy retrieval and organization of data in the database. Numbers and text can also be used to identify and link data, but they may not be unique or efficient identifiers. Formulas are used to manipulate data in databases, but not to identify or link data.

The Data in Databases Is Identified and Linked by Means