What Are Groundfish

question 53

Multiple Choice

What are groundfish?

• A)various species that live in littoral habitats, such as tuna and whitefish
• B)various species that live in benthic habitats, such as halibut and flounder
• C)fish that are ground up and used for bait
• D)fish that form the base of the food web of deep-water habitats
• E)various species that are found in estuaries

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Definitions:

PLC Architectures

The structural design of Programmable Logic Controllers, determining how its components are interconnected and how it processes information and control tasks.

Communications

The process of transferring or exchanging information between entities using common systems, protocols, or methods.

Master/Slave Protocol

A communication protocol in which one device (master) controls one or more other devices (slaves).

Polling

A network access method where a master controller manages the communication process by interrogating each slave controller under it to determine whether the slave has any information to send.