174 Introduction to the New Mainframe: z/VSE Basics
For more information about system libraries see 15.2, “Customizing the system”
on page 373.
6.8 Summary
For every job that you submit, you need to tell z/VSE where to find the
appropriate input, how to process that input (that is, what program or programs to
run), and what to do with the resulting output. You use JCL to convey this
information to z/VSE through a set of statements known as job control
statements. A set of job control statements is quite large, enabling you to provide
a great deal of information to z/VSE. Most jobs, however, can be run using a very
small subset of these control statements. Once you become familiar with the
characteristics of the jobs you typically run, you ma ...