The supervisory systems are made in the form of screens that correspond to the process. In this regard, it is stated that: A) The supervisory enables the operation of systems locally, making it unfeasible to communication with field equipment. (B) the script is a form of Ladder programming performed within the system supervisory. (C) a way to protect the system and the process from human failures is to insert users and groups with passwords and access levels, (D) a bargraf is the representation of a process variable by means of a box of (E) historical trend recording screens replaced the old trending transmitters field text.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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30) The supervisory systems are made in the form of screens that correspond to the process. In this regard, it is stated that: A) The supervisory enables the operation of systems locally, making it unfeasible to communication with field equipment. (B) the script is a form of Ladder programming performed within the system supervisory. (C) a way to protect the system and the process from human failures is to insert users and groups with passwords and access levels, (D) a bargraf is the representation of a process variable by means of a box of (E) historical trend recording screens replaced the old trending transmitters field text.
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