JES

(redirected from Job Entry Subsystem)
Also found in: Acronyms.

JES

This article is provided by FOLDOC - Free Online Dictionary of Computing (foldoc.org)

JES

(Job Entry Subsystem) Software that provides batch communications for IBM's MVS operating system. It accepts data from remote batch terminals, executes them on a priority basis and transmits the results back to the terminals. The JES counterpart in VM is RSCS.
Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.