Job Entry System




<operating system> (JES) An IBM mainframe term.

There are really two JESs.

JES2 is smaller and simpler, and can handle 99.99% of most jobs that run on IBM's MVS operating system.

JES3 is much bigger and requires really big iron to run.



< Previous Terms Terms Containing Job Entry System Next Terms >
JMS
JNI
jo
job
Job Control Language
 JES
JES2
JES3
 Jobs
job security
jock
joe
joe code