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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
Q592: Networking: Which statement best describes OSI model layer 2 ?
Related to bgp
Related to vlan
switching and MAC addressing
Related to osi model layer 3
Related to subnet mask
Q593: Linux: What is the primary purpose of the 'du' command?
display tasks interactively
change file mode bits
mount a filesystem
secure shell
estimate file space usage
Q594: Linux: What is the primary purpose of the 'tar' command?
change file mode bits
archive files
execute a command as another user
fast incremental file transfer
estimate file space usage
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