Which of the Following Is Not True About Surrogate Keys

question 51

Multiple Choice

Which of the following is not true about surrogate keys?

• A)They are identifiers that are supplied by the system,not the users.
• B)They have no meaning to the users.
• C)They are non-unique within a table.
• D)They can be problematic when combining databases.

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Definitions:

Tuna Fish

A saltwater fish that is widely regarded as a valuable food source and commercial fishing target.

Robber's Cave Study

An experiment on intergroup conflict and cooperation conducted by Muzafer Sherif, illustrating how competition can lead to hostility and how cooperative goals can reduce intergroup conflict.

Prejudice

A preconceived opinion or bias against an individual or group without sufficient knowledge, reason, or experience.

Stereotypes

Preconceived and oversimplified ideas or images about certain groups of people, often based on race, gender, or other characteristics, that may lead to biased judgments.