Multiple Choice
A Linux administrator needs to remove a USB drive from a system. The unmount command fails, stating the device is busy. Which of the following commands will show the reason for this error?
A) lsusb | grep /mnt/usb
B) mount | grep /mnt/usb
C) ps aux | grep /mnt/usb
D) lsof | grep /mnt/usb
Correct Answer:
Verified
Correct Answer:
Verified
Q94: A Linux engineer is troubleshooting a newly
Q95: A junior administrator is installing kernel modules.
Q96: An administrator needs to kill the oldest
Q97: A Linux storage administrator wants to create
Q98: A systems administrator wants to mount an
Q100: Due to security policies, a restriction was
Q101: A server, which is used to collect
Q102: A user, jsmith, needs access to database
Q103: A Linux administrator needs to add some
Q104: An administrator is attempting to block SSH