1. This (often secondary) precedence network type uses arrows or arcs to visually represent tasks and nodes to visually represent events or milestones.

A. precedence diagram

B. activity on arc (AOA)

D. nodes and arrows graphic

2. ______ provides an alternate methodology for finding the critical path(s) in a precedence network.

A. Critical path method

B. Linear programming

C. Crashing

3. A ______ relationship dictates that a task must start before the successor can finish.

A. start-to-finish (SF)

B. start-to-start (SS)

D. finish-to-finish (FF)