What is a “/proc” file system?

1.	What is a “/proc” file system?
Answer» Proc file system is a pseudo or VIRTUAL file system that provides an interface to the KERNEL DATA STRUCTURE. It generally includes useful information about processes that are running currently. It can also be used to CHANGE some kernel parameters at runtime or during execution. It is also regarded as a control and information center for the kernel. All files under this directory are named virtual files.

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