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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
Q835: Security: What does the term 'certificate authority' refer to in system administration?
issues and vouches for digital certificates
An approach related to MFA
An approach related to firewall
An approach related to RSA
An approach related to IDS vs IPS
Q836: Virtualization: What does 'paravirtualization' mean?
guest aware of hypervisor for optimized I/O
Related to hypervisor type 1
Related to vm snapshot
Related to container vs vm
Related to virtual nic
Q837: Scripting: Which statement best describes 'error exit codes'?
Related to idempotent scripts
numeric codes returned by process indicating success/failure
Related to cron vs systemd timers
Related to ssh key-based auth
Related to bash shebang #!/bin/bash
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