PMG201cXuất hiện trong 1 đề thi
To calculate early start (ES) of an activity which has more than one immediate predecessors, you will
Các lựa chọn
ATake the latest early finish of its immediate predecessors
BTake the latest early start of its immediate predecessors.
CTake the latest late finish of its immediate predecessors.
DTake the latest late start of its immediate predecessors.