the float may be positive, zero or negative
if the float is positive and the activity is delayed by a period equal to its total float, the completion of project in not delayed
if the float of an activity is negative, delay in its performance is bound to delay the completion of project
all of the above.
positive value
negative value
zero value
same value
to concentrate his attention on critical activities
to divert the resources from non-critical advanced activities to critical activities
to be cautious for avoiding any delay in the critical activities to avoid delay of the whole project
all of the above
free float = total float
independent float = total float
independent float > free float
independent float < free float.
normal time
slow time
crash time
standard time