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DCS is a __________________

(a) Distributed Control System

(b) Data Control System

(c) Data Column System

(d) Distributed Column System

I have been asked this question in examination.

Query is from SCADA System in chapter SCADA System for Bioreactors, Beer and Brewing of Fermentation Technology

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Best answer
Right option is (a) Distributed Control System

Easy explanation: DCS is a Distributed Column System. It has one database for the complete system. It has a separate database for the supervisory software and a separate database in the local controller. E.g. Emmerson Delta V.

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