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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
Q589: Security: What does the term 'salt' refer to in system administration?
An approach related to MFA
An approach related to firewall
An approach related to least privilege
random data added to passwords before hashing
An approach related to TLS
Q590: Scripting: Which statement best describes 'idempotent scripts'?
Related to error exit codes
Related to bash shebang #!/bin/bash
can be run multiple times without changing result after first run
Related to configuration management (ansible)
Related to ssh key-based auth
Q591: Linux: What is the primary purpose of the 'top' command?
display tasks interactively
schedule periodic background jobs
secure shell
control the systemd system and service manager
estimate file space usage
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