Murach's OS/390 and z/OS JCL

Chapter 2 OS/390 and z/OS concepts and terms
Virtual storage and multiprogramming concepts 32
Address spaces 32
Multiple virtual storage and paging 34
How address spaces are swapped 36
How address spaces are organized 38
Dataspaces and hiperspaces 40
How OS/390 manages data 42
Data set labels and names 42
How data sets are organized 44
How partitioned data sets work 46
The catalog facility 48
Binary, hex, and EBCDIC notation 50
How OS/390 processes data sheets 52
How data sets are allocated 52
How data sets are processed and deallocated 54
How OS/390 manages user jobs 56
Jobs, job control language, and JES 56
How a job is entered into the system 58
How a job is scheduled for execution 58
How a job is executed 60
How a job's ouput is processed 62
How a job is purged 62
Key components in an OS/390 environment 64
OS/390 subsystems and facilities 64
System generation, initialization, and libraries 66
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