CompTIA CompTIA Linux+ LX0-101 Questions & Answers

• Question 71:

  An administrator wants the default permissions for their files to be -rw-r-----. How must the administrator set umask?

  A. 037

  B. 640

  C. 038

  D. 027

  Correct Answer: D

• Question 72:

  The message "Hard Disk Error" is displayed on the screen during Stage 1 of the GRUB boot process. Which of the following does this indicate?

  A. The kernel was unable to execute /bin/init

  B. The next Stage cannot be read from the hard disk because GRUB was unable to determine the size and geometry of the disk

  C. One or more of the filesystems on the hard disk has errors and a filesystem check should be run

  D. The BIOS was unable to read the necessary data from the Master Boot Record to begin the boot process

  Correct Answer: B

• Question 73:

  Which of the following Debian package system commands will list all partially installed packages and suggest how to get them correctly installed?

  A. dpkg -C

  B. apt-get -u

  C. dpkg -Dh

  D. dpkg -l

  E. apt-get -y

  Correct Answer: A

• Question 74:

  An administrator is having some trouble with a disk partition and needs to do maintenance on this partition. The administrator's users home directories are on it and several are logged in. Which of the following commands would disconnect the users and allow the administrator to safely execute maintenance tasks?

  A. telinit 1

  B. shutdown -r now

  C. killall -9 inetd

  D. /bin/netstop --maint

  E. /etc/rc.d/init.d/network stop

  Correct Answer: A

• Question 75:

  Which of the following Linux filesy stems pre-allocates a fixed number of in odes at filesy stems? make/creation time, and does NOT generate them as needed?

  A. ext3

  B. jfs

  C. reiserfs

  D. xfs

  Correct Answer: A

• Question 76:

  Which of the following directories contains additional information about installed packages?

  A. /usr/share/documentation

  B. /usr/local/share/documentation

  C. /usr/local/doc

  D. /usr/share/doc

  E. /usr/packages/doc

  Correct Answer: D

• Question 77:

  Which of the following commands will allow an administrator to adjust the number of mounts after which an existing filesystem will be checked by e2fsck?

  A. debugfs

  B. dumpe2fs

  C. mode2fs

  D. tune2fs

  E. mke2fs

  Correct Answer: D

• Question 78:

  An administrator is looking for an executable file foo. Which of the following commands would search for foo within directories set in the shell variable, PATH?

  A. locate

  B. which

  C. find

  D. query

  E. whereis

  Correct Answer: B

• Question 79:

  Which of the following command lines would an administrator use to restrict the GNU find command to searching a particular number of subdirectories?

  A. --max-dirs

  B. -dirmax

  C. -maxdepth

  D. -s

  E. -n

  Correct Answer: C

• Question 80:

  The lspci command can display information about devices EXCEPT:

  A. card bus speed (e.g. 66Mhz).

  B. card IRQ settings.

  C. card vendor identification.

  D. card AGP rate (e.g. 1x, 2x, 4x).

  E. card Ethernet MAC address.

  Correct Answer: E