Question

1. primary and foreign keys are two connected identifiers within separate tables. these tables exist in what kind of database?

relational
normalized
metadata
primary

Explanation:

Primary and foreign keys are core components used to establish and enforce relationships between tables, which is the defining feature of relational databases. Normalized refers to a structure within relational databases, not a database type. Metadata is data about data, not a database category. Primary refers to a key type, not a database kind.

Answer:

A. Relational