Which of the following statements is correct when talking about /proc/?
A
All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.
B
All files within /proc/ are read-only and their contents cannot be changed.
C
All changes to files in /proc/ are immediately recognized by the kernel.
Correcto
D
All files within /proc/ are only readable by the root user.
Explicación Oficial / Explicaciones de la Comunidad
The /proc/ filesystem is a virtual filesystem that acts as an interface to kernel data structures. Writing to certain files (like /proc/sys/...) immediately modifies kernel parameters.