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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
Q394: Scripting: Which statement best describes 'error exit codes'?
numeric codes returned by process indicating success/failure
Related to ssh key-based auth
Related to cron vs systemd timers
Related to configuration management (ansible)
Related to idempotent scripts
Q395: Security: What does the term 'salt' refer to in system administration?
random data added to passwords before hashing
An approach related to defense in depth
An approach related to MFA
An approach related to IDS vs IPS
An approach related to firewall
Q396: Security: What does the term 'least privilege' refer to in system administration?
An approach related to RSA
An approach related to salt
An approach related to certificate authority
users/processes have only the permissions necessary to perform tasks
An approach related to IDS vs IPS
