1. Command to verify 'auditd' is active: [Enter answer here] 2. Command to set number of retained logs and maximum log file size: [Enter answer here] Add the edits made to the configuration file: [Enter answer here] 3. Command using auditd to set rules for /etc/shadow, /etc/passwd, and /var/log/auth.log: [Enter answer here] Add the edits made to the rules file below: [Enter answer here] 4. Command to restart auditd: [Enter answer here]