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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
Q973: Virtualization: What does 'VM snapshot' mean?
Related to vmotion/live migration
Related to hypervisor type 1
Related to resource overcommit
point-in-time capture of VM state and disk
Related to paravirtualization
Q974: Scripting: Which statement best describes 'cron vs systemd timers'?
Related to error exit codes
Related to idempotent scripts
cron schedules periodic jobs; systemd timers are unit-based
Related to ssh key-based auth
Related to configuration management (ansible)
Q975: Windows Server: What is the main function of DNS?
translate hostnames to IP addresses
Provides active directory domain services
Provides iis
Provides powershell
Provides dhcp
