The Great Lakes Are Troubled with Invasive Species

question 2

Multiple Choice

The Great Lakes are troubled with invasive species. Which of the following aquatic organisms is considered invasive?

• A) zebra mussels
• B) trout
• C) darters
• D) All of the choices are considered invasive.
• E) None of the choices are considered invasive.

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Definitions:

Allen-Bradley Data Highway

A proprietary communication network used to connect Allen-Bradley PLCs and other devices for industrial automation.

Communications Network

A system of interconnected devices and technologies designed to facilitate communication and data exchange across multiple locations.

Network Topology

Network topology refers to the arrangement of the elements (links, nodes, etc.) of a communication network.

Arranged

Organized or set out in a particular way, often referring to the systematic organization of elements within a system.