Albert Creates a Relational Database to Store Employee Performance Statistics

question 120

Multiple Choice

Albert creates a relational database to store employee performance statistics. He stores each employee's data in independent rows and creates a column named "Employee Number" to assign unique numbers to each employee. This column is referred to as a(n) ________.

• A) primary key
• B) identifier
• C) foreign key
• D) functionally dependent record

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Definitions:

Infection

The invasion and multiplication of microorganisms like bacteria, viruses, and fungi in body tissues, causing illness or disease.

Injury

Physical harm or damage to the body caused by an external force, which can result in pain and dysfunction.

Unusual Noise

Sounds that are out of the ordinary or unexpected in a particular setting, often indicating a problem or condition that requires attention.

Feeling Inside

The internal emotional state or sensation experienced by an individual, often influenced by thoughts and external events.