March 2007
Beginner
526 pages
13h 53m
English
book
Introduction to the New Mainframe: z/VSE Basics
by Wolfgang Bosch, Hans Joachim Ebert, Helmut Hellner, G. M. (Jerry) Johnston, Wilhelm Mild, Ingolf Salm, Joerg Schmidbauer, Martin Walbruehl, Mike Ebbers
Content preview from Introduction to the New Mainframe: z/VSE Basics
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108 Introduction to the New Mainframe: z/VSE Basics
directly through cross-memory APIs. Similarly, UNIX has the concept of shared
memory functions, and these can be used on UNIX without special authority.
z/VSE cross-memory APIs, however, require the issuing program to have special
authority. These methods allows efficient and secure access to data owned by
others, data owned by the user but stored in another address space for
convenience, and for rapid and secure communication with services like
transaction managers and database managers.
3.11 Summary
An operating system is a collection of programs that manage the internal
workings of a computer system. The operating system taught in this course is
z/VSE, a widely used mainframe operating system. ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.