What Is the Viewing of the Physical World with Computer-Generated

question 285

Multiple Choice

What is the viewing of the physical world with computer-generated layers of information added to it?

• A) Virtual reality
• B) Augmented reality
• C) Virtual workforce
• D) All of these choices

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Definitions:

Primary Key

A field (or attribute) of a record that uniquely identifies that record so that it can be retrieved, updated, and sorted.

Identifier Field

In databases, a specific column or attribute used to uniquely determine a record or row in a table, serving as a primary key or unique identifier.

Foreign Key

A column or set of columns in a relational database table that provides a link between data in two tables, used to maintain the integrity of the data by ensuring that relationships between tables remain consistent.

Primary Key

An attribute or set of attributes that uniquely identifies a record in a database table.