`
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
Q289: Windows Server: What is the main function of Hyper-V?
Q290: Monitoring: Which best describes 'syslog'?
Q291: Security: What does the term 'defense in depth' refer to in system administration?