Lpi LPI Certifications 117-201 Questions & Answers

• Question 121:

  What command is used to force a file-system check, when rebooting?

  A. reboot-f

  B. shutdown -f now

  C. shutdown -c -r now

  D. fsck -r

  E. shutdown -F -r now

  Correct Answer: E

• Question 122:

  Considering that a 2.4 series Linux kernel is being used, which kernel module must be loaded to enable CD burning with an IDE CD writer?

  A. ide-cd

  B. ide-cdrw

  C. ide-cdb

  D. ide-scsi

  E. None of the above

  Correct Answer: D

• Question 123:

  What command must be used to create an ext3 filesystem?

  A. mke2fs

  B. mkext2fs

  C. mke3fs

  D. mkext3fs

  E. mkjfs

  Correct Answer: A

• Question 124:

  The Linux kernel is loaded successfully by the boot loader. However, straight after the kernel mounts the root filesystem, the boot process stops and an error message regarding init is shown. Which of the following actions is the best one to be used in order to identify and fix the problem?

  A. The administrator reboots the system with a recovery disk and checks the root file system for errors with fsck.

  B. The administrator reboots the system with a recovery disk and restores from a backup.

  C. The administrator reboots the system and tells the kernel, through the boot loader prompt, to use /bin/ bash as the initial process.

  D. The administrator reboots the system with a recovery disk and installs a new kernel.

  E. The administrator reboots the system and tells init, through the boot loader prompt, to use a different runlevel.

  Correct Answer: C

• Question 125:

  If the current directory is /root and the kernel source is located in /usr/src/linux, which of the following commands should be used to apply the patch /tmp/foopatch?

  A. cat /tmp/foopatch I patch -p0

  B. cd/usr/src/linux;cat/tmp/foopatchIpatch-p0

  C. cd/usr/src/linux; cat/tmp/foopatch I patch

  D. cd/usr/src/linux;patch-pl

  E. cd/usr/src/linux;patch-pl>/tmp/foopatch

  Correct Answer: D

• Question 126:

  A 2.6.9-acl kernel would be

  A. an alpha kernel.

  B. someone's patch to a stable kernel.

  C. a stable kernel.

  D. an unstable kernel.

  E. someone's patch to an unstable kernel.

  Correct Answer: B

• Question 127:

  What command should be used to find out what PCI devices can be seen, without querying the kernel?

  A. lspci -v

  B. lspci -s

  C. lspci -x

  D. lspci -b

  E. lspci -p

  Correct Answer: D

• Question 128:

  How can DMA be enabled for the device /dev/hda?

  A. echo "l" >/proc/ide/hda/dma

  B. sysctl -w dev.ide.dma=l

  C. dma add /dev/hda

  D. hdparm -d l /dev/hda

  E. insmod dma dev=/dev/hda

  Correct Answer: D

• Question 129:

  To restore the kernel source to the previous, unpatched, version, which of the following commands could be used?

  A. patch--restore

  B. patch --remove

  C. patch -U

  D. patch--undo

  E. patch -R

  Correct Answer: E

• Question 130:

  In order to find all library dependencies of /usr/bin/foo, which of the following statement is true?

  A. Running ldconfig against /usr/bin/foo will show the required libraries

  B. Running ldd against /usr/bin/foo will show the required libraries

  C. It's necessary to compile the program again to check the library dependencies of foo.

  D. The ls -la command has to be run in the /usr/bin directory, to show all library dependencies of foo.

  E. Library dependencies are shown in the /usr/lib directory.

  Correct Answer: B