blocked waiting vs busy waiting

Here’s a simple but compelling demo to show students the difference between blocked waiting and busy waiting.

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Very straightfoward, thanks!

Before I go download a random unsolicited .zip file, could I get some information about exactly what is in it? Like, is it a Word or PowerPoint file, or is it a page of Javascript, or an executable program that will run only on Windows, or what?

I took a look at them. They are windows exe files. And a readme explaining the use of the Windows API Sleep function.