Term

When there are multiple critical paths, we should do which of the following to crash the project? Crash a node common to all critical paths. Crash a combination of nodes that together will lower all critical paths.

Definition

Either #1 or #2 - whichever is cheapest.

Term

Project crashing addresses tradeoffs between ___________ when it's necessary to shorten the project duration.

Definition

cost and time

Term

Nodes with __________ must be on a critical path whereas nodes with ________ can be delayed.

Definition

zero slack; positive slack