Select the correct statement.
A. Activity arrows in CPM networks are on the scale
B. An arrow’s tail represents the end of an activity
C. Arrow bead represents the beginning of an activity
D. None of the above
Answer:D
Select the correct statement.
A. Activity arrows in CPM networks are on the scale B. An arrow’s tail represents the end of an activity C. Arrow bead represents the beginning of an activity D. None of the above