[gizmo686]

It doesn't. In my experience, "Discrete Math" is not offered as a math class, but rather as a computer class. In effect, it is the "math for computer science majors" class.

[dagw]

At the university I went to both the math and CS departments offered discrete math courses with slightly different focuses.

[dcow]

That was not my experience despite it being a requirement for the CS major.