Final Exam (251)

The real SE423 final from term 251 (the year is read from the cover sheet in the photos), in its original order with its real marks. Every chapter is in scope. There was no answer key, so the model answers are written from the course slides, graded strictly by keyword. The network diagram is self-marked against the model. Use Check answer on any question to see its result and model answer straight away, or submit at the end for your total.

Question 4's total is cut off in the photo; its parts add up to 6.