z/OS overview
 
Objective: As the newest member of your company’s mainframe IT group, you need to know the basic functional characteristics of the mainframe operating system. The operating system taught in this course is z/OS, a widely used mainframe operating system. z/OS is known for its ability to serve thousands of users concurrently and ...

Get Introduction to the New Mainframe: z/OS Basics now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.