053-448

Which of the following tasks is not performed by the job coordinator?
A. Update job log when a job completes
B. Spawn and remove job slaves
C. Write/read job info to/from memory cache
D. Query job table
E. Pass job information to job slaves

　　The job coordinator does not update the job log when a job completes.That function is performed by the job slave that has been assigned to the job.