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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
Q253: Networking: Which statement best describes NAT ?
Related to udp
Related to dhcp
Related to subnet mask
Related to osi model layer 2
translate private to public IP addresses
Q254: Security: What does the term 'least privilege' refer to in system administration?
An approach related to IDS vs IPS
An approach related to certificate authority
users/processes have only the permissions necessary to perform tasks
An approach related to firewall
An approach related to TLS
Q255: Backup/DR: What does 'RTO' refer to?
Related to incremental backup
Related to full backup
Related to offsite replication
recovery time objective — acceptable downtime
Related to tape backup
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