Question 1 Soalan 1] (C6, CO1, P012) 1. Table 1 shows the activities for the data centre and network upgrading project with their precedence relationships. Table 1 Jadual 1] Maximum time Cost (RM) Maximu Crash (weeks) reductio per Normal Crash Normal Crash week in time (RM) (weeks) 5 2 25,000 34,000 3 3,000 m cost n A B 00 4 2 40,000 2 5,000 9,000 C AB 10 6 4 30,000 45,000 30,000 30,000 81,000 38,000 D B 5 3 2 4,000 D E CD 7 6 37,000 1 7,000 F AC 5 3 20,000 26,000 2 3,000 G G D 4 2 35,000 2 4,500 44,000 65,000 H F, E, G 6 3 35,000 3 10,000 SULIT (NMJ31603) (a) Construct the complete Activity on Network (AON) diagram by including the Earliest Start Time (EST), Latest Start Time (LST). Earliest Finish Time (EFT) and Latest Finish Time (LFT). (9 Marks/ Markah) (b) Identify the critical path and determine the project duration and its cost. (3 Marks/ Markah) C) By giving THREE (3) examples of -1, -2 and 3 of project duration stated in Question 1 (b), compute and sketch the project cost versus duration (8 Marks/ Markah) (d) Describe TWO (2) importances of the sketched graph in Question 1 (d) to the Project Manager Marks/ Markah)