CompTIA LX0-101 Online Practice Questions and Exam Preparation

CompTIA LX0-101 Online Questions & Answers

• Question 51:

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

• Question 52:

  In the command foo < bar | foobar, which of the following statements is correct?

  A. The stdout from the command foobar is saved to the file foo.
  B. The stdout from the command foo is saved to the file foobar.
  C. The command foobar receives its stdin from the stderr of foo.
  D. The command foobar receives its stdin from the stdout of foo.
  E. The command bar receives its stdin from the contents of the file foobar.
  D. The command foobar receives its stdin from the stdout of foo.

• Question 53:

  To prevent users from being able to fill up the / partition, the directory should be on a separate partition if possible because it is world writeable.

  /TMP,TMP

• Question 54:

  After modifying LILO's configuration file, which of the following commands should be run for the changes to take effect?

  A. kill -HUP `pid of lilo`
  B. lilo-install
  C. lilo
  D. reboot
  C. lilo

• Question 55:

  Many people like the vi text editor but the default bash command line editor recognizes emacs keystrokes. Which of the following commands, entered into a bash initialization file, will have bash recognize vi keystrokes after login?

  A. history -p vi
  B. alias emacs=vi
  C. HISTCMD=vi
  D. set -o vi
  E. unset emacs
  D. set -o vi

• Question 56:

  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
  B. which

• Question 57:

  The USB device file system can be found under /proc/ /usb/. (Please fill in the blank with the single word only).

  BUS

• Question 58:

  An administrator has written a custom tool on their local system. Following the Filesystem Hierarchy Standard (FHS), where should the administrator install the binaries to be available to all users on the administrator's system?

  /USR/LOCAL/BIN,/USR/LOCAL/BIN/

• Question 59:

  Pressing the Ctrl-C combination on the keyboard while a command is executing in the foreground sends which of following signal codes?

  A. 1 (SIGHUP)
  B. 2 (SIGINT)
  C. 3 (SIGQUIT)
  D. 9 (SIGKILL)
  E. 15 (SIGTERM)
  B. 2 (SIGINT)

• Question 60:

  The priority of any process can range from -20 to . (Provide only the numerical value).

  +19,19