Final answer:
In computing systems, a recovery mechanism is used to rerun cancelled or terminated jobs. An initialization script is used to set parameters for the job to resume.
Step-by-step explanation:
In the context of job recovery in computing systems, when a job is cancelled or terminated at some stage, a recovery mechanism is implemented to rerun the job. The recovery process typically involves using an initialization script to set the necessary parameters for the job to resume. This script can be designed to check the previous state of the job and restore it to that state before resuming execution.