none 2 B 2 Based on the Time Chart Project ABX, as shown in Table 1, assuming that the project team will work a standard working week (6 working days in a week) and all tasks will start as soon as possible Table 1: Time Chart Project ABX Activity Description Preceded by Time (weeks) Selection of project scope and specification Preparation of the project's drawings A Arrange the financial plan 2 Selection of the components Getting approval from the supervisor C.D Fabricate the required components Assemble all the parts C.D.E.F Programmed the project's according to B.G the design specification Testing H J Report the result 5 D B 3 E 1 F E 3 G 3 H 10 1 5 (a) Construct a network logic diagram using the Precedence Diagramming Method (AON: Activity-On-Node format) (5 marks, C3) (b) Construct a network logic diagram using the Arrow Diagramming Method (AOA: Activity-On-Arrow format). (5 marks, C3) (c) Using the answer from 3(b) - AOA format i. ii. Determine all the possible path activities. Determine the critical path activities and duration Calculate the planned duration of the project in weeks. (5 marks, C3) (2 marks, C3) (3 marks, C3)