Lpi LPI Certifications 101-400 Questions & Answers

• Question 161:

  Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)

  Correct Answer: swapoff -or- /sbin/swapoff

• Question 162:

  SIMULATION

  Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)

  Correct Answer: dpkg-reconfigure

• Question 163:

  SIMULATION Which signal is missing from the following command that is commonly used to instruct a daemon to reinitialize itself, including reading configuration files? killall -s _______ daemon

  Correct Answer: HUP -or- SIGHUP -or- 1

• Question 164:

  SIMULATION

  Which command displays a list of all background tasks running in the current shell? (Specify ONLY the command without any path or parameters.)

  Correct Answer: jobs

• Question 165:

  SIMULATION

  Which Bash environment variable defines in which file the user history is stored when exiting a Bash process? (Specify ONLY the variable name.)

  Correct Answer: HISTFILE

• Question 166:

  SIMULATION

  Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.)

  Correct Answer: mkdir -or- /usr/bin/mkdir

• Question 167:

  SIMULATION

  Which command is used to create and initialize the files used to store quota information? (Specify ONLY the command without any path or parameters.)

  Correct Answer: quotacheck

• Question 168:

  SIMULATION

  Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Specify only the numerical umask value.)

  Correct Answer: 0077 -or- 077

• Question 169:

  SIMULATION

  What command changes the nice level of a running process? (Specify ONLY the command without any path or parameters)

  Correct Answer: renice

• Question 170:

  SIMULATION

  Which command is used to start another command with a given nice level? (Specify ONLY the command without any path or parameters.)

  Correct Answer: nice