This document is a 2004 IBM presentation on the basic concepts of JCL (Job Control Language) for IBM mainframes. It was presented by Anil Kumar Bharti and consists of over 100 slides copyrighted by IBM covering introductory information about JCL, its purpose in scheduling and running jobs on IBM mainframe computers, basic JCL statement types like JOB, EXEC, DD, and common control statements. The presentation provides a high-level overview of JCL without going into detailed examples or code.
The action bar appears at the very top of the panel, and the choices presented vary from panel to panel.
PA1 Attention: Interrupt the current position. PA2 Reshow: Redisplay the current screen. PF1/13 Help: Enter the tutorial, or view help. PF2/14 Split: Enter split screen mode. PF3/15 End: Terminate the current operation.