Which one of the following statements about Logix system addressing is NOT true?
A) The tag data is local or global.
B) Local tag data can be used in any program.
C) Input and output data types are all global.
D) User-defined data types permit the creation of a unique (new) data type specific to the process being controlled.
B
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The girder running the length of the building is supported at regular intervals by wood or metal posts or by masonry or concrete piers.
Answer the following statement true (T) or false (F)
Solution 19.25 A newsstand manager is tracking Y, the number of weekly magazines left on the shelf when the new edition is delivered. Data collected over a 30-week period are summarized by the following probability distribution. Use a spreadsheet to plot the distribution and the estimates for expected value and 1 standard deviation on either side of E(Y) on the plot.
 FIGURE 1.png)
The automotive battery is based on the principle of ________
A) Piezoelectric energy B) Photoelectricity C) Electrochemistry D) None of these
The variable-frequency drive has the ability to change the frequency of voltage sent to a motor to control the motor's speed
Indicate whether the statement is true or false