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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
Q613: Linux: What is the primary purpose of the 'systemctl' command?
secure shell
change file mode bits
schedule periodic background jobs
control the systemd system and service manager
report file system disk space usage
Q614: Linux: What is the primary purpose of the 'mount' command?
display tasks interactively
fast incremental file transfer
search text using patterns
mount a filesystem
execute a command as another user
Q615: Linux: What is the primary purpose of the 'crontab' command?
list directory contents
display tasks interactively
schedule periodic background jobs
mount a filesystem
estimate file space usage
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