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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
Q142: Linux: What is the primary purpose of the 'top' command?
archive files
estimate file space usage
change file owner and group
display tasks interactively
control the systemd system and service manager
Q143: Networking: Which statement best describes NAT ?
Related to subnet mask
Related to osi model layer 2
Related to arp
translate private to public IP addresses
Related to osi model layer 3
Q144: Security: What does the term 'defense in depth' refer to in system administration?
An approach related to salt
An approach related to hashing
An approach related to IDS vs IPS
An approach related to RSA
multiple layers of security controls
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