Given the following list of jobs and their associated priority class (the lower the number the higher the priority): ➞ | J45 | J12 | J17 | J22 | J30 | J56 | J18 | ➞ (back) | 3 | 4 | 2 | 1 | 3 | 2 | 4 | (front) Assuming that no other jobs arrive, list the order in which these jobs would be processed if: a) a priority queue is used. b) Describe three different schemes by which a priority class might be assigned to a job. c) Explain what is meant by “starvation” d) Explain what is meant by “aging”

Given the following list of jobs and their associated priority class (the lower the number the higher the priority): ➞ | J45 | J12 | J17 | J22 | J30 | J56 | J18 | ➞ (back) | 3 | 4 | 2 | 1 | 3 | 2 | 4 | (front) Assuming that no other jobs arrive, list the order in which these jobs would be processed if: a) a priority queue is used. b) Describe three different schemes by which a priority class might be assigned to a job. c) Explain what is meant by “starvation” d) Explain what is meant by “aging”