A Candidate Key Is ________

question 41

Multiple Choice

A candidate key is ________.

• A) never a primary key
• B) a combination of two or more attributes
• C) is always automatically generated by the DBMS
• D) a candidate to be the primary key
• E) None of the above

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Definitions:

Excessive Bids

Bidding amounts that significantly exceed the estimated value of an item in auctions or tender processes.

Dominant Strategies

In game theory, strategies that are best for a player regardless of what the other players choose.

Credible Threat

A statement or action that is believable and carries the weight of possible enforcement, often used in negotiations or strategic situations.

Economies of Scale

The cost advantages that enterprises obtain due to size, output, or scale of operation, with cost per unit of output generally decreasing with increasing scale.