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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
Q205: Security: What does the term 'certificate authority' refer to in system administration?
An approach related to hashing
An approach related to salt
issues and vouches for digital certificates
An approach related to RSA
An approach related to TLS
Q206: Linux: What is the primary purpose of the 'crontab' command?
report file system disk space usage
change file mode bits
execute a command as another user
schedule periodic background jobs
archive files
Q207: Scripting: Which statement best describes 'idempotent scripts'?
Related to error exit codes
Related to ssh key-based auth
Related to cron vs systemd timers
Related to bash shebang #!/bin/bash
can be run multiple times without changing result after first run
