The x86 protection model is notoriously complex, with four privilege rings, segmentation, paging, call gates, task switches, and virtual 8086 mode. What's interesting from a hardware perspective is how the 386 manages this complexity on a 275,000-transistor budget. The 386 employs a variety of techniques to implement protection: a dedicated PLA for protection checking, a hardware state machine for page table walks, segment and paging caches, and microcode for everything else.
Екатерина Грищенко (старший редактор отдела «Бывший СССР»)
，这一点在WPS官方版本下载中也有详细论述
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10217-z
For Begg, her co-CEO days came to an end in 2024 when Board Intelligence acquired private equity backers, which became a natural point for Sundberg to stand down. Sundberg remains on the company's advisory board.
（一）虐待家庭成员，被虐待人或者其监护人要求处理的；