"For this article, you’ll need the following knowledge: Basic C understanding (Memory, Stack, Heap, Syscall)." Obviously, since C doesn't prescribe any kind o

"For this article, you’ll need the following knowledge: Basic C understanding (Memory, Stack, Heap, Syscall)." Obviously, since C doesn't prescribe any kind of heap, stack or syscall behavior (or if they even exist), I assume the author meant something like "Basic understanding of how C is often implemented on certain operating systems and hardware".