10) In contrast to "THE", Multics was written in P/1 (a comples PL that few programmers liked) was about 300,000 lines of code. It worked on parallel systems (>1 PU) and allowed hot swapping a PU if it needed to be replaced. It used a multi-level feedback queue for scheduling. The Virtual Memory system worked together with the /O file management system, requiring these 2 sub-systems to be merged. Why are some of the decisions for Multics bad ideas