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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
Q403: Security: What does the term 'defense in depth' refer to in system administration?
An approach related to RSA
multiple layers of security controls
An approach related to IDS vs IPS
An approach related to certificate authority
An approach related to firewall
Q404: Networking: Which statement best describes VLAN ?
Related to subnet mask
Related to arp
segment a physical network into multiple logical networks
Related to udp
Related to osi model layer 2
Q405: Scripting: Which statement best describes 'ssh key-based auth'?
Related to cron vs systemd timers
Related to bash shebang #!/bin/bash
Related to error exit codes
authenticate to remote host using key pair without password
Related to configuration management (ansible)
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