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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
Q112: Linux: What is the primary purpose of the 'grep' command?
estimate file space usage
search text using patterns
display tasks interactively
fast incremental file transfer
control the systemd system and service manager
Q113: Linux: What is the primary purpose of the 'chmod' command?
change file mode bits
report process status
archive files
mount a filesystem
execute a command as another user
Q114: Linux: What is the primary purpose of the 'crontab' command?
change file owner and group
schedule periodic background jobs
list directory contents
archive files
control the systemd system and service manager
