A _____ Is a Primary Key Created by a Database

question 23

Multiple Choice

A _____ is a primary key created by a database designer to simplify the identification of entity instances.

• A) composite key
• B) compound key
• C) natural key
• D) surrogate key

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Definitions:

Valsalva Maneuver

A technique involving deep breath and then forcibly exhaling while keeping the mouth and nose closed, used in medicine to test heart function and in other applications.

Flatulence

The accumulation of gas in the digestive system leading to the release of gas through the anus.

Balanced Suspension Traction

A method used in orthopedics to support fractured bones, relieve muscle spasms, or reduce pain, by suspending limbs or other body parts in a balanced position with weights and pulleys.

Peristaltic Movement

The wave-like muscle contractions that move food through the digestive tract.