Which of the Following Statements Is True of Digital Subscriber

question 1

Multiple Choice

Which of the following statements is true of digital subscriber lines (DSLs) ?

• A) DSLs use television lines for data transmission.
• B) Their signals do not interfere with voice telephone service.
• C) Digital subscriber lines use standard protocols.
• D) DSL services and speed are standardized across applications.

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Definitions:

Efficient Price

A price that reflects all available information and makes the best use of resources, minimizing waste and maximizing value.

Market Output

The total quantity of goods and services produced and supplied by firms in a market at a given price level and time period.

External Benefit

A positive effect experienced by individuals or groups who are not directly involved in an economic transaction or activity.

Market Price

The existing rate at which an item or service may be traded or acquired in a commercial setting.