Difference between revisions of "ISeries 101"
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Revision as of 01:07, 25 June 2005
People who move to the 400 from other computing environments and backgrounds have some common areas of misconceptions and concepts difficult to grasp at first.
Contents
[hide]Multi User Queue Theory
Many users come to the 400 from a Desk Top reality where they were the only people using some computing resource. Such people can have trouble comprehending
- a multi-user environment in which
- Jobs can go to JOBQ to not run right away, but send Message to MSGQ upon completion;
- Reports to Printer OUTQ wait in line behind other people's reports;
- Reports from multiple people can be accessed.
Compiled Objects
Many users come from a PC environment that makes heavy use of scripted and interpretive languages that read a line of code and execute it. For such individuals, compiled programs can be a foreign concept.
