1. Also known as total float, total ______ is the total amount of time that a task may be delayed without delaying the project end date.

A. delay

B. fill

C. slack

D. lead

2. The ______ cost and duration estimation technique starts at the lowest level of detail in the WBS. For each low-level task, a work content estimate is prepared based on the nature of the individual task. These individual task estimates are aggregated into the overall project estimate.

A. top-down

B. bottom-up

C. parametric

D. template

3. ______ is a task on which a subsequent (following) task depends in a project schedule.

A. Successor

B. Precedence relations

C. Predecessor

D. Precedence constrains