Programmable Logic Controllers Can Be Divided into Four Primary Parts

question 6

Multiple Choice

Programmable logic controllers can be divided into four primary parts: the power supply, the central processing unit (CPU) , the programming terminal, and the ____.

• A) loading terminal
• B) internal relay
• C) programmable logic controller
• D) the I/O rack

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Definitions:

Endoparasite

A parasite that lives inside the body of its host, often causing disease or harm.

Tapeworm

A parasitic flatworm, belonging to the class Cestoda, that lives in the digestive tracts of vertebrates as adults and often causes intestinal diseases.

Mutualism

A symbiotic relationship between two species in which both species benefit from the interaction, contributing to their survival and well-being.

Parasitism

A relationship between two species where one organism (the parasite) lives on or in another organism (the host), causing it harm but usually not immediate death.