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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
Q397: Security: What does the term 'least privilege' refer to in system administration?
An approach related to defense in depth
An approach related to hashing
users/processes have only the permissions necessary to perform tasks
An approach related to TLS
An approach related to certificate authority
Q398: Networking: Which statement best describes Subnet mask ?
Related to arp
define network and host portions of an IP address
Related to bgp
Related to osi model layer 3
Related to udp
Q399: Monitoring: Which best describes 'ELK stack'?
Related to grafana
Elasticsearch, Logstash, Kibana for centralized logging
Related to alerting thresholds
Related to snmp
Related to prometheus
