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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
Q160: Scripting: Which statement best describes 'cron vs systemd timers'?
Related to idempotent scripts
Related to bash shebang #!/bin/bash
Related to ssh key-based auth
Related to configuration management (ansible)
cron schedules periodic jobs; systemd timers are unit-based
Q161: Linux: What is the primary purpose of the 'crontab' command?
report process status
search text using patterns
change file owner and group
schedule periodic background jobs
execute a command as another user
Q162: Windows Server: What is the main function of Failover Clustering?
Provides hyper-v
Provides windows update services (wsus)
Provides dns
Provides active directory domain services
provide high availability for services
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