QN1. _ is the latest time by which an activity can be started without delaying the completion of the project.a) ESTb) EFTc) LSTd) LFT AnswerAnswer: c) LST QN2. _ is the latest time by which an activity can be finished without delaying the completion of the project.a) ESTb) EFTc) LSTd) LFT AnswerAnswer: d) LFT QN3….