The Majority of PLC System Faults Are Caused By

question 75

Multiple Choice

The majority of PLC system faults are caused by:

• A)faulty power supplies.
• B)malfunctioning microprocessors.
• C)software failure.
• D)field wiring and devices.

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Definitions:

Dominant Strategy

A strategy in game theory that is best for a player to follow regardless of what strategies other players choose.

Game Theory

A branch of mathematics and economics that analyzes strategies in competitive situations where the outcome depends on the actions of all participants.

International Cartel

A consortium of independent organizations formed to limit competition and control prices in international markets.

OPEC

The Organization of Petroleum Exporting Countries, a consortium of countries that coordinates and unifies the petroleum policies of its member countries to secure fair and stable prices for petroleum producers.