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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
Q313: Security: What does the term 'defense in depth' refer to in system administration?
An approach related to salt
An approach related to firewall
An approach related to RSA
multiple layers of security controls
An approach related to TLS
Q314: Networking: Which statement best describes BGP ?
Related to vlan
Related to dhcp
Related to osi model layer 2
Related to osi model layer 3
routing protocol between autonomous systems
Q315: Linux: What is the primary purpose of the 'chmod' command?
mount a filesystem
report file system disk space usage
control the systemd system and service manager
schedule periodic background jobs
change file mode bits
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