\fQuestion 1 a) Specify the THREE (3) key phrases that embody a comprehensive denition of modeling and simulation. b) State FOUR (4) measures typically used to estimate the performance of a queuing simulation system. c) Production and manufacturing are important areas of simulation model applications. Elaborate these areas with relation to simulation. d) Table 1 shows a portion of truck queuing simulation system: Table 1: Truck queuing simulation system Truck Arrival Arrival Waiting 8863;? Service 5:111:66 Interval Clock Time Time Clock Clock 0.89 3.85 0.00 3.85 0.18 4.03 6 0.52 | 4.37 | 0.00 4.37 | 0.11 | 4.48 7 0.11 4.48 0.00 4.48 0.01 4.49 8 0.23 (i) (ii) (iii) 0.81 (iv) 9 0.07 4.78 0.74 5.52 1.91 7.43 10 0.33 (v) (v1) 7.43 0.85 8.28 Analyze the simulation of this queuing system by tracing the blank parameters of trucks 8 and 10