When a process has all input or all output data flow, it means that an arrowhead is pointing in the wrong direction or there is a missing data flow.

Question

Quizplus · Accepted Answer

If all the data flows in a process are either inputs or outputs, it indicates that either some arrowheads are pointing in the wrong direction or there is a missing data flow. This can lead to confusion in the understanding of the process and should be corrected.

When a Process Has All Input or All Output Data