Free CompTIA Linux+ Questions

What can be found in the /proc/ directory?

A. One directory per installed program.
B. One device file per hardware device.
C. One file per existing user account.
D. One directory per running process.
E. One log file per running service.

Answer: D

Linux includes a directory for each running process, including kernel processes, in directories named /proc/PID, where PID is the process number. Each directory contains information about one process, including: /proc/PID/cmdline, the command that originally started the process.