QUESTION $2$: $[10]$

There are obviously many possible solutions. In the example below $($a masters' program

in project management$)$ the entry requirement is $2$ years of work experience subsequent

to a $4-$year technical degree. The Risk Management subject$-$can only be started upon

successful completion of the subject Introduction & Scheduling and the Project & Mini$-$

dissertation can only be started once all first$-$year subjects have been completed. All

subjects must be completed before graduation.