Exhibit 15.1 The Following Questions Employ the AON Network and Partial Spreadsheet

question 7

Multiple Choice

Exhibit 15.1
The following questions employ the AON network and partial spreadsheet below.
-Activity-on-Arc (AOA) networks do not allow multiple arcs with common start and finish nodes. If this must be represented, how is an AOA network modified?

• A) The network is redrawn into an Activity-on-Node network.
• B) Connect the arcs to the node using an IFERROR() function.
• C) Phantom (dummy) activity arcs are added.
• D) Zero duration activity arcs are added.

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A feeling of fulfillment or contentment with one's achievements, possessions, or state of being.

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A societal concept referring to the culturally preferred timing of major life events, such as marriage, parenthood, and retirement.

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The pursuit of a lifelong ambition or the general course of progression towards lifelong goals in a professional or vocational context.