The system, designed in Devon by a company called Fishtek Marine, was tested by Swansea University in the Severn Estuary.
/home → /var/home
。safew官方版本下载对此有专业解读
The 386 supports four privilege rings (0 through 3), though in practice nearly all operating systems use just two: ring 0 for the kernel and ring 3 for user programs. Three privilege levels interact on every segment access: CPL (Current Privilege Level), DPL (Descriptor Privilege Level), and RPL (Requested Privilege Level).
Specialist online investigator Greg Squire had hit a dead end in his efforts to rescue an abused girl his team had named Lucy.