Answer the following questions in 2-3 sentences each based on the provided source material.

1. What are the fundamental definitions of “Modelling” and “Simulation”?
2. Describe the origins of the Monte Carlo method.
3. What is the difference between Verification and Validation in the context of simulation?
4. What are the two primary types of input variables used in simulation analysis?
5. List three distinct advantages of using Modelling and Simulation.
6. Identify one major disadvantage of Modelling and Simulation and explain why it is a challenge.
7. How do system state variables behave in a discrete-event model versus a continuous-event model?
8. What is the role of the “Simulation Executive” in a discrete event simulation?
9. Describe the key characteristics of a Monte Carlo simulation.
10. In the context of a queuing system, what does a “Multi Server Queue” entail?