Question2: [....... 76 Marks] A computer network service company presents the results of the investigation on the possible imperfections, variations, defects, or failures modes that could cause frequent incidents. The primary and some of the secondary were presented as follow: Lack of spare parts Old material used Poor documentation Poor testing methods Human mistakes due to lack of: Experience Training Motivation Frequent heat waves . . Based on the given data, create the Ishikawa (fishbone) diagram using the given template. You will use 5 Categories: Material, Machine (equipment), Manpower, Methods and Environment. Figure1. Network applied Ishikawa diagram Question3: ......./3 MARKS] Draw the Fault Tree diagram of the following system. The undesired effect will be Absence of light. You will use OR and AND gates and INTERMEDIATE events ONLY. En Figure 2. Electrical circuit