Large Wikis, Such as Wikipedia, Can Protect the Quality and Accuracy

question 21

Multiple Choice

Large wikis, such as Wikipedia, can protect the quality and accuracy of their information by assigning users roles such as __________.

• A)Reader
• B)Subject matter expert
• C)Editor
• D)All of these

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Definitions:

Double-Coincidence

The situation in a barter economy where two parties each hold an item the other wants, enabling an exact exchange without the need for a medium of exchange.

Commodity Money

Money whose value comes from a commodity of which it is made, such as gold and silver, used historically as a medium of exchange.

Unit Of Account

A standard numerical monetary unit of measurement that provides a consistent way of quoting prices and conducting economic transactions.

M1

A category of the money supply that includes physical currency and coin, demand deposits, traveler's checks, and other checkable deposits.