Free PMP Exam Sample Question

The following PMP® exam sample question is taken from the Free PMP Exam Simulator:

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The critical path can be determined by which of the following techniques?
 
A.) AOA
B.) AON
C.) PDM
D.) All of the above

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Hint: AON and PDM are the same thing.

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ANSWER AND EXPLANATION:
The correct answer is D
Explanation: AOA (Activity on Arrow), AON (Activity on Node) and PDM (Precedence Diagramming Method) are all valid methods to use when determining a project’s critical path. PDM is also referred to as AON.
Reference: PMBOK® Guide 4th Edition, page 138

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