Answers:
The various performance measures of sequencing are as follows:
Job flow time: It is the time a job spends in the manufacturing or service system.
Makespan: It is the total time taken to complete the jobs. The formula for calculating makespan = time of completion of last job - starting time of the first job.
Average number of jobs in system: These jobs measure the work in progress.
Job lateness: It is a measure to determine whether the job is completed before, on, or after schedule.
Job tardiness: It refers to the amount of time by which a job missed its due date.