New LPI 201-450 Exam Dumps Collection (Question 3 - Question 12)
Q3. Which of the following are common Linux filesystem types used for root partitions? (Choose THREE correct answers.)
A. ext4
B. VFAT
C. NTFS
D. XFS
E. Btrfs
Answer: ADE
Q4. Which of the following commands will provide the PIDs of the processes sorted by which are using the most CPU cycles on the Linux system?
A. top
B. uptime
C. ps aux
D. vmstat
E. freemem
Answer: A
Q5. Which file tells GRUB the paths of the filesystem partitions in both Linux format and in the GRUB syntax? (Specify the file name only with no path information)
Answer:
device.map
Q6. After configuring a new kernel, what file under /usr/src/linux/ contains the configuration?
Answer:
/usr/src/linux/.config, .config
Q7. Which directory contains the system-specific udev rule files? (Specify the absolute path including the directory name)
Answer:
/etc/udev/rules.d, /etc/udev/rules.d/
Q8. Which command is used to create a ISO9660 filesystem? (Specify ONLY the command without any path or parameters.)
Answer:
mkisofs, genisoimage
Q9. Which of the following tools are used to measure memory usage? (Choose THREE correct answers.)
A. mpstat
B. pstree
C. sar
D. top
E. vmstat
Answer: CDE
Q10. A system has one hard disk and one CD writer which are both connected to SATA controllers. Which device represents the CD writer?
A. /dev/hdb
B. /dev/sdd
C. /dev/scd1
D. /dev/sr0
E. /dev/sr1
Answer: D
Q11. After installing a compiled kernel, it can not find any modules that are needed to be loaded. What make target was likely missed while installing the kernel?
Answer:
make modules_install, modules_install
Q12. Consider the following /etc/fstab file:
/dev/hda1 swap swap defaults 0 0
/dev/hda2 / ext2 defaults 1 1
/dev/hda3 /home ext2 defaults 1 2
none /proc proc defaults 0 0
/dev/sdb1 /media/usb0 vfat user,noauto 0 0
What is one of the possible commands that an ordinary (non-root) user can use to mount the /dev/sdb1 partition on the /media/usb0 mount point? (Please enter the command with all parameters and/or options but without any file system type options.)
Answer:
mount /dev/sdb1, mount /media/usb0, /bin/mount /dev/sdb1, /bin/mount /media/usb0, mount /media/usb0/,
/bin/mount /media/usb0/
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