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System Administrator
A system administrator (or sysadmin) is an IT professional responsible for the maintenance, configuration, and reliable operation of an organization's computer systems, including servers, operating systems, software, and networks
Quiz Questions
Q433: Scripting: Which statement best describes 'cron vs systemd timers'?
Related to idempotent scripts
Related to error exit codes
Related to configuration management (ansible)
cron schedules periodic jobs; systemd timers are unit-based
Related to bash shebang #!/bin/bash
Q434: Linux: What is the primary purpose of the 'sudo' command?
display tasks interactively
secure shell
schedule periodic background jobs
control the systemd system and service manager
execute a command as another user
Q435: Networking: Which statement best describes NAT ?
Related to bgp
Related to arp
Related to tcp
translate private to public IP addresses
Related to osi model layer 2
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