Exam 18: CompTIA Linux+

A systems administrator has deployed a Linux server based on an Anaconda process with all packages and custom configurations necessary to install a web server role. Which of the following could be used to install more Linux servers with the same characteristics?

A Linux administrator is testing a new web application on a local laptop and consistently shows the following 403 errors in the laptop's logs: The web server starts properly, but an error is generated in the audit log. Which of the following settings should be enabled to prevent this audit message?

A site reliability engineer updated the latest configuration management scripts and committed them to a workstream called either test or patch . A Linux administrator wants to ensure these latest workstreams are able to be retrieved to the server. Which of the following is the BEST Git attribute to use?

The following represents a partial listing of a user's .bashrc file: HISTSIZE=800 HISTFILESIZE=1000 umask 2002 HISTCONTROL=ignoreboth When the user opens a terminal, an error message appears: Octal number out of range Which of the following lines in the partial .bashrc should be modified to prevent the error from occurring?

A Linux administrator needs to take stock of USB devices attached to the system. Which of the following commands would be BEST to complete this task?

An administrator needs to change the IP address on a server remotely. After updating the configuration files, a network restart is needed. However, the administrator fears that when the network connection drops, the network restart script will be killed before the new IP address has been set. Which of the following commands would prevent the script from being killed?

An administrator needs to change the IP address on a server remotely. After updating the configuration files, a network restart is needed. However, the administrator fears that when the network connection drops, the network restart script will be killed before the new IP address has been set. Which of the following commands would prevent the script from being killed?

A Linux administrator needs to configure a new firewall without an existing ACL to allow incoming web traffic. The firewall must log the allowed network traffic. Which of the following command sequences would accomplish this task when they are executed in order?

Joe, a user, creates a short shell script, shortscript.sh , and saves it in his home directory with default permissions and paths. He then attempts to run the script by typing ./shortscript.sh , but the command fails to execute. Which of the following commands would have allowed the script to run?

An administrator receives a warning about a filesystem filling up, and then identifies a large file located at /tmp/largelogfile . The administrator deletes the file, but no space is recovered on the filesystem. Which of the following commands would BEST assists the administrator in identifying the problem?

A member of the production group issues the following command: echo "Monday through Friday" > /production_docs/days The command fails to execute, so the user obtains the following output: drwxr--r-- root production 0 Jun 16 2018 production -rw-r--r-- production production 4096 Jun 14 2018 days Which of the following commands should the user execute to BEST fix the issue?

A systems administrator is troubleshooting an intermittent network connection at the IP address 192.168.1.23. The administrator wishes to monitor the connection at five-minute intervals for one hour. Which of the following commands will accomplish this task?