When a Physical Model of a System Is Depicted with a Diagram,cylinders

question 20

Multiple Choice

When a physical model of a system is depicted with a diagram,cylinders are used to represent:

• A) major modules.
• B) databases.
• C) data flows.
• D) processes.

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Definitions:

Economically Viable

The ability of a project or business to generate a profit or sufficient benefits to cover its expenses and provide a return on investment.

Barrel Of Oil

A standard measure of crude oil and petroleum products equivalent to 42 U.S. gallons.

U.S. Electricity Generation

U.S. Electricity Generation denotes the process and methods used in the United States to produce electricity, including coal, natural gas, nuclear, and renewable energy sources.

Energy Information Administration

A U.S. Government agency responsible for collecting, analyzing, and disseminating energy information to promote sound policymaking, efficient markets, and public understanding of energy and its interaction with the economy and the environment.