Which files are updated as devices are mounted and unmounted to provide information on the currently
mounted devices and the options used? (Choose TWO correct answers.)

1. A. /proc/dtab
2. B. /etc/mtab
3. C. /etc/fstab
4. D. /proc/mounts
5. E. /proc/devices

Correct Answer: BD

Which command is used to unload a single module currently loaded by the kernel without unloading any modules that it depends upon? (Specify the command with or without path information)
Solution:
rmmod, /sbin/rmmod

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

In order to gather performance data with sar over a longer period of time, which command should be run periodically from cron?

1. A. sa1
2. B. sarmon
3. C. sarec
4. D. sadf
5. E. sarcron

Correct Answer: A

Which of the following best describes the format of the /etc/fstab file?

1. A. device name; filesystem type; mount point; mount options; dump filesystem; fsck order
2. B. device name; mount point; filesystem type; mount options; dump filesystem; fsck order
3. C. device name; mount point; mount options; filesystem type; dump filesystem; fsck order
4. D. mount point; filesystem type; device name; mount options; dump filesystem; fsck order
5. E. mount point; device name; filesystem type; mount options; dump filesystem; fsck order

Correct Answer: B

Which command will report information on memory usage, paging and block input/output?

1. A. free
2. B. memshow
3. C. ps
4. D. top
5. E. vmstat

Correct Answer: E