Which of the Following Is Not True About a Relation

question 69

Multiple Choice

Which of the following is not true about a relation?

• A) A relation is a two-dimensional table.
• B) The cells of a relation must hold a single value.
• C) A relation may have duplicate column names.
• D) A relation may not have duplicate rows.
• E) The order of the rows of a relation is insignificant.

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Definitions:

Common Value Auctions

Auctions in which the item for sale has a value that is the same for all bidders, but the bidders have different information about that value.

True Value

The accurate, fair, or intrinsic worth or importance of something.

Bidders

Individuals or entities that offer a price for goods, services, or assets in an auction or tender process.

Bid-rigging

A form of fraud where competitors collude to inflate prices in procurement bids, undermining fair competition.