Jobs A, B, C, D and E must go through Processes I and II in that sequence (Process I first, then Process II). a) Use Johnson’s rule to determine the optimal sequence in which to schedule the jobs to...

Jobs A, B, C, D and E must go through Processes I and II in that sequence (Process I first, then Process II).



a)    Use Johnson’s rule to determine the optimal sequence in which to schedule the jobs to minimize the total required time.

b)    If jobs were processed in the sequence: A-B-C-D-E, when will job ‘B’ be completed?