A mobile phone manufacturer is going to produce a new mobile phone for senior citizen (Figure Q2). The tasks that have t

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A mobile phone manufacturer is going to produce a new mobile
phone for senior citizen (Figure Q2). The tasks that have to be
done by the manufacturer with times estimates are depicted in Table
Q2.
Figure Q2 Mobile Phone Drawing
Electronic Boards
Camera Module
LCD Module
Keypad
Battery
Screws
Put everything together
Table Q2 Project Activity Designations and Time Estimates
(a) Draw a project network diagram for the smart phone
project. (8 marks)
(b) Determine the critical path(s) of the project and
elaborate your observation. (7 marks)
(c) Provide any suggestions to shorten the project
completion time. (5 marks)