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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
Q670: Scripting: Which statement best describes 'cron vs systemd timers'?
cron schedules periodic jobs; systemd timers are unit-based
Related to configuration management (ansible)
Related to bash shebang #!/bin/bash
Related to ssh key-based auth
Related to error exit codes
Q671: Linux: What is the primary purpose of the 'crontab' command?
schedule periodic background jobs
secure shell
display tasks interactively
archive files
fast incremental file transfer
Q672: Virtualization: What does 'vMotion/Live Migration' mean?
Related to hypervisor type 2
Related to container vs vm
Related to resource overcommit
Related to paravirtualization
move running VM between hosts without downtime
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