A Foreign Key Is an Attribute That Is Required to Exist

question 11

True/False

A foreign key is an attribute that is required to exist in each table of a relational database and serves as the unique identifier for each record in a table.

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Definitions:

Vector

A dynamic array that can grow or shrink in size, used in programming languages like Java.

Linked List

A data structure consisting of nodes, where each node contains data and a reference to the next node in the sequence, allowing for a dynamic list size.

UML Inheritance Diagram

A diagram in the Unified Modeling Language used to show the inheritance relationship between classes, typically illustrating subclasses and superclasses.

Bank Account

A financial account maintained by a bank for a customer, allowing for the deposit and withdrawal of money.