Execute Channel Program and Execute Direct Access Program

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between Execute Channel Program and Execute Direct Access Program

Execute Channel Program vs. Execute Direct Access Program

In IBM mainframe operating systems, Execute Channel Program (EXCP) is a macro generating a system call, implemented as a Supervisor Call instruction, for low-level device access, where the programmer is responsible for providing a channel program—a list of device-specific commands (CCWs)—to be executed by I/O channels, control units and devices. In IBM mainframe operating systems, Execute Direct Access Program (XDAP) is a pseudo access method for accessing direct access datasets on a block by block basis.

Similarities between Execute Channel Program and Execute Direct Access Program

Execute Channel Program and Execute Direct Access Program have 2 things in common (in Unionpedia): IBM mainframe, Operating system.

IBM mainframe

IBM mainframes are large computer systems produced by IBM since 1952.

Execute Channel Program and IBM mainframe · Execute Direct Access Program and IBM mainframe · See more »

Operating system

An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.

Execute Channel Program and Operating system · Execute Direct Access Program and Operating system · See more »

The list above answers the following questions

What Execute Channel Program and Execute Direct Access Program have in common
What are the similarities between Execute Channel Program and Execute Direct Access Program

Execute Channel Program and Execute Direct Access Program Comparison

Execute Channel Program has 18 relations, while Execute Direct Access Program has 3. As they have in common 2, the Jaccard index is 9.52% = 2 / (18 + 3).

References

This article shows the relationship between Execute Channel Program and Execute Direct Access Program. To access each article from which the information was extracted, please visit:

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