110.1 Perform Security Administration Tasks LPIC-1 Practice Questions (Page 1)

Questions 1–5

1. 1application · medium

   A developer needs to be able to read and write files in the /var/www/html directory, which is owned by the 'www-data' group. The developer's primary group is 'developers'. What is the most appropriate way to grant the developer access?

   • Ausermod -a -G www-data developer
   • Busermod -g www-data developer
   • Cchown developer:developer /var/www/html
   • Dchmod 777 /var/www/html
   Reveal Solution Discussion Select an answer first
2. 2foundation · easy

   Which of the following is a common security auditing task?

   • ADefragmenting the hard drive
   • BChecking file permissions
   • CConfiguring a web server
   • DInstalling a new kernel
   Reveal Solution Discussion Select an answer first
4. 3expert · hard

   A security administrator is reviewing a system and finds that a binary in /usr/local/bin has the SUID bit set. The administrator needs to determine if this is a legitimate configuration or a potential security risk. Which of the following is the MOST important factor to consider?

   • AThe purpose and origin of the binary
   • BThe owner of the file
   • CThe file's modification time
   • DThe permissions of the file
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   Which command is commonly used to review system authentication logs for security auditing?

   • Als -l /var/log
   • Btail /var/log/auth.log
   • Cjournalctl
   • Dfind /var/log -name '*.log'
   Reveal Solution Discussion Select an answer first
6. 5foundation · easy

   Which command displays listening ports and services on a Linux system?

   • Ass -tln
   • Btop
   • Cdf -h
   • Dls -l /proc
   Reveal Solution Discussion Select an answer first