CompTIA LX0-101 Online Practice Questions and Exam Preparation

CompTIA LX0-101 Online Questions & Answers

• Question 81:

  Which is the default process priority when a process is started using the nice command?

  A. 16d
  B. 17x
  C. 17dd
  D. d17d
  E. 16dd
  C. 17dd

• Question 82:

  To allow a regular user account to mount and unmount a filesystem (for instance, a cdrom or floppy), which of the following options will need to be added to the corresponding line in /etc/fstab?

  A. nouidchk
  B. alluser
  C. user
  D. auto
  C. user

• Question 83:

  An administrator is experimenting with a binary in /tmp/foo.d that expects its configuration file at /etc/foo.conf. The administrator does not want to save it there, but use a symbolic link to /tmp/foo.d/foo.conf instead. Which of the following commands would accomplish this?

  A. ln -s /tmp/foo.d/foo.conf /etc/foo.conf
  B. ln /tmp/foo.d/foo.conf /etc/foo.conf
  C. ln -s /etc/foo.conf /tmp/foo.d/foo.conf
  D. ln /etc/foo.conf /tmp/foo.d/foo.conf
  A. ln -s /tmp/foo.d/foo.conf /etc/foo.conf

• Question 84:

  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
  A. telinit 1

• Question 85:

  Which of the following is true when hard-linked files are present?

  A. The output of stat will report "hard" instead of "regular file"
  B. The hard-linked files may not be empty
  C. Both files will share the same inode
  D. Issuing a long directory listing with ls -l will indicate the link with "->"
  E. The file permissions will be prefixed by an "h", eg. hrwxr-x-r-x
  C. Both files will share the same inode

• Question 86:

  While editing a file in vi, an administrator realizes that the wrong file is being changed. Which of the following vi command sequences will allow the administrator to quit without saving any changes?

  A. :Q!
  B. :q!
  C. :w!
  D. :wq!
  B. :q!

• Question 87:

  /dev/sda3 will create a swap area on the device /dev/sda3.

  /SBIN/MKSWAP,MKSWAP

• Question 88:

  Which of the following is the process ID number of the init program?

  A. -1
  C. 1
  D. It is different with each reboot.
  E. It is set to the current run level.
  C. 1

• Question 89:

  What file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Please enter only a single command and do not enter duplicate answers in this field.)

  /PROC/CMDLINE,CMDLINE

• Question 90:

  Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?

  A. cat < myapp | cat > file1.log
  B. myapp 0>and1 | cat > file1.log
  C. myapp | cat > file1.log
  D. myapp | tee file1.log
  E. tee myapp file1.log
  D. myapp | tee file1.log