In a Linux-based architecture, what does the /mnt directory contain?

The Linux Filesystem Hierarchy Standard (FHS), per FHS 3.0, defines directory purposes:

/mnt: Designated for temporarily mounted filesystems, typically by system administrators.

Use: Mount points for removable media (e.g., USB drives: mount /dev/sdb1 /mnt/usb) or network

shares (e.g., NFS).

Nature: Transient, user-managed, not persistent across reboots (unlike /etc/fstab mounts).

Contrast:

/media: Auto-mounts removable devices (e.g., by desktop environments like GNOME).

/mnt vs. /media: /mnt is manual, /media is system-driven.

Technical Details:

Empty by default; subdirectories (e.g., /mnt/usb) are created as needed.

Permissions: Typically root-owned (0755), requiring sudo for mounts.

Security Implications: Misconfigured /mnt mounts (e.g., world-writable) risk unauthorized access.

CNSP likely covers mount security (e.g., nosuid option).

Why other options are incorrect:

B . System config/init scripts: Found in /etc (e.g., /etc/passwd, /etc/init.d).

C . Driver modules: Located in /lib/modules/.

D . Kernel state: Resides in /proc (e.g., /proc/cpuinfo).

Real-World Context: Admins mount ISOs at /mnt during server provisioning (e.g., mount -o loop

image.iso /mnt).

Reference: CNSP Official Study Guide (Linux Filesystems); FHS 3.0 Documentation.