According to Critical Chain Project Management principles, project buffer protects ____

The critical chain activities from the effects of student syndrome by adding more slack to their durations

The project completion date against variation in the critical chain activities

The critical chain from variations in a non-critical project path

The project completion date against the negative effects of project multitasking

None of the above

The critical chain is identical to the critical path in a project where

Group of answer choices

There are no resource constraints

Activity durations are uncertain

A single time estimate for activity durations is used

A large number of employees is involved

There exists a large number of parallel paths through the project