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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
Q829: Scripting: Which statement best describes 'cron vs systemd timers'?
Related to ssh key-based auth
Related to idempotent scripts
Related to configuration management (ansible)
Related to error exit codes
cron schedules periodic jobs; systemd timers are unit-based
Q830: Windows Server: What is the main function of Windows Update Services (WSUS)?
Provides group policy
manage and distribute updates
Provides failover clustering
Provides active directory domain services
Provides ntfs permissions
Q831: Linux: What is the primary purpose of the 'chmod' command?
execute a command as another user
change file mode bits
estimate file space usage
report process status
report file system disk space usage
