free float = total float

independent float = total float

independent float > free float

independent float < free float.

normal time

slow time

crash time

standard time

event flow scheduling technique

critical ratio scheduling

slotting technique for scheduling

short interval scheduling

establishes the relative priorities among various activities on a common basis

determines the status of each activity

adjusts automatically changes in activity progress

none of the above.

an analytic tool in concept

limit up of event oriented diagrams

used for research and development projects

all of the above.