Multiple choice technology mainframe What is the purpose of REGION key word ? specifies the amount of space required by a step specifies the amount of space required by a job both of the above none of the above Reveal answer Fill a bubble to check yourself C Correct answer Explanation The REGION keyword specifies both the amount of space required by a step and the amount of space required by a job. It controls the memory region allocation for both step-level and job-level execution in mainframe systems.