资料来源 : Free On-Line Dictionary of Computing

system administration
     
         Activities performed by a system administrator (or
        "admin", "sysadmin", "site admin") such as monitoring security
        configuration, managing allocation of {user names} and
        {passwords}, monitoring disk space and other resource use,
        performing {backups}, and setting up new hardware and
        software.
     
        system administrators often also help users, though in a large
        organisation this may be a separate job.
     
        Compare {postmaster}, {sysop}, {system management}, {systems
        programmer}.
     
        [Other tasks?]
     
        (1999-05-02)