Final answer:
False, The statement that a database consists of unrelated tables is false; databases usually have tables related through keys, which is essential for storing and retrieving complex data.
Step-by-step explanation:
The statement that a database is best described as a collection of tables which are not related to each other is False. In reality, a database is a structured collection of data where the tables are often related to one another through common fields known as keys.
These relationships allow for complexity and depth in storing and retrieving data, and are integral to relational databases, which are the most common type of databases in use today. Therefore, relationships between tables are fundamental to most databases used in various applications, from simple ticket booking systems to complex enterprise resource planning systems.