maximum slack

minimum slack

average slack

no slack

increases continuously

decreases continuously

remains constant

may increase or decrease depending on various factors

a project will always be behind schedule, if left uncorrected

cost of project will always be more than the estimated cost, if no timely corrections are taken

a project can be subdivided into a set of predictable, independent activities

activities are fixed and can′t be changed ,

latest start time of succeeding event -earliest finish time of preceding event activity time

latest start time of the event - earliest start time of the event

latest finish time of event - earliest finish time of the event

anyone of the above

an event can′t be accomplished until activities leading to it are completed

no activity from any event can be started from preceding event till it is completed

length of arrow has nothing to do with time

all of the above.