Questions $1$:

$[13]$

$1\mathrm{.}1.$ Identify $5$ aspects that have to be known for a model to be well defined.

$1\mathrm{.}2.$ Discuss the categories into which discrete modelling paradigms can be divided.

$(8)$

Questions $2$:

$10$

$2\mathrm{.}1.$ When you analyse a queue, which performance measures of the queueing system would be of interest to you.

$(5)$

$2\mathrm{.}2.$ Differentiate between Continuous$-$change vs discrete$-$change dynamic simulation models.

$(2)$

$2\mathrm{.}3.$ Identify three different ways to execute static simulation.

$(3)$

Questions $3$:

$[10]$

$3\mathrm{.}1.$ Discuss the six different output values that are provided by a Pivot Grid.

$(6)$

$3\mathrm{.}2.$ Table $1$ below represents a comparison between queue analysis and model results, explain why the two values are different.

$(4)$

Table $1$: Queue analysis and model result comparison

$\backslash$table$[[$Metric$,$Queuing analysis,Model$],[$Utilisation $(),0\mathrm{.}800,0\mathrm{.}830],[$Number in system $(L),4\mathrm{.}000,2\mathrm{.}879],[$Number in queue Lq