> For the complete documentation index, see [llms.txt](https://wonjoon.gitbook.io/joons-til/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wonjoon.gitbook.io/joons-til/books/the-secret-of-the-underlying-computer/2.-how-does-a-program-work.md).

# 2. How does a Program work

프로그램이 실행되었지만, 뭐가 뭔지 하나도 모르겠다