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22. Which of the following are true with respect to data associations? LO 2-10 a. It...

22. Which of the following are true with respect to data associations? LO 2-10 a. It is modeled as a dotted arrow.
b. The association arrowhead shows the direction of data flow.
c. Tokens flow across data associations.
d. Gateways can be used to show optional data updates.
e. Both a and b are true.
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Answer #1

Answer: e

This is the collection of useful data, which are co-related, for the purpose of calculation of probability distribution in respect of future occurrence. This is useful in sales, since its future transactions are probability-based.

It is plotted as dotted arrow, related to first data to last data in the table.

The head of the arrow shows the direction of data appeared to be in future, such as a decreasing trend or an increasing trend.

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