Lpi 117-101 Online Practice Questions and Exam Preparation

Lpi 117-101 Online Questions & Answers

• Question 81:

  Which key do you press to switch to normal mode in vi?

  A. Alt
  B. Esc
  C. Ctrl
  D. Shift
  B. Esc

• Question 82:

  According to the File System Hierarchy Standard, the lost+found directory is used for:

  A. files withunknown owners
  B. missing device files found by/proc
  C. unknown binary files found by find
  D. unlinked files found by fsck
  D. unlinked files found by fsck

• Question 83:

  Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?

  A. tr '\r\n' '' newlist.txt
  B. tr -c '\n\r' '' < newlist.txt > userlist.txt
  C. tr -d '\r' < userlist.txt > newlist.txt
  D. tr '\r' '\n' userlist.txt newlist.txt
  E. tr -s '^M' '^J' userlist.txt newlist.txt
  C. tr -d '\r' < userlist.txt > newlist.txt

• Question 84:

  You need to create a simple hierarchy of directories: images/photos/summer/ottawa/. None of the directories on that path exists. What command will create all of the needed directories in one step?

  A. mkdir -r images/photos/summer/ottawa/
  B. mkdir -R images/photos/summer/ottawa/
  C. mkdir -p images/photos/summer/ottawa/
  D. mkdir -P images/photos/summer/ottawa/
  E. mkdir -m images/photos/summer/ottawa/
  C. mkdir -p images/photos/summer/ottawa/

• Question 85:

  Which of the following explanations are valid reasons to run a command in the background of your shell?

  A. The command does not need to execute immediately.
  B. The command has to run immediately but the user needs to log out.
  C. The system is being shut down and the command needs to restart execution immediately after the reboot.
  D. The command can run at a lower priority than normal commands run on the command line.
  B. The command has to run immediately but the user needs to log out.

• Question 86:

  You have a USB storage device that you cannot get working. You have enabled all appropriate USB options in the latest 2.2 kernel but still cannot get your device working. What is most likely the source of the problem?

  A. You have not configured your usb.usermap properly
  B. You are using the wrong kernel for this type of device
  C. The USB device is not USB 2.0 compliant
  D. There is a USB resource conflict
  B. You are using the wrong kernel for this type of device

• Question 87:

  Many people like the vi text editor but the default bash command line editor recognizes emacs keystrokes. What command entered into abash 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 88:

  You have two shell scripts, foo and bar. You wish to have bar execute if foo returns an exit status of 0 Select the correct command:

  A. foo; bar
  B. foo || bar
  C. foo andand bar
  D. foo % bar
  C. foo andand bar

• Question 89:

  You wish to kill a process with a PID of 123. Select the command which will allow the process to "clean up" before exiting.

  A. kill -1 123
  B. kill -9 123
  C. kill -15 123
  D. kill -17 123
  C. kill -15 123

• Question 90:

  Which of the following commands will replace every instance of the word list with LIST from the file myfile.txt and print the results on the screen?

  A. sed --in-place -e "s/list/LIST/" myfile.txt
  B. sed -e "s/list/LIST/" myfile.txt
  C. sed --in-place -e "/list/LIST/" myfile.txt
  D. sed -e "/list/LIST/" myfile.txt
  B. sed -e "s/list/LIST/" myfile.txt