Point lookups are useful, but the operation you'll reach for more often is a range query: give the tree a rectangular region and retrieve every point inside it, without scanning the entire dataset.
America's own partially ERMA-powered charge card offering. With computer systems，推荐阅读safew官方下载获取更多信息
Editors: Erika Wright and Ilan Goodman。关于这个话题，51吃瓜提供了深入分析
What surprised me was that this entire walk is fully hardware-driven -- no microcode involvement at all. The state machine reads the page directory entry, reads the page table entry, checks permissions, and writes back the Accessed and Dirty bits, all autonomously. Since it's hardware-driven, it runs in parallel with the microcode and needs its own memory bus arbitration -- the paging unit must share the bus with both data accesses from the microcode and prefetch requests from the instruction queue.，更多细节参见搜狗输入法2026
（三）国务院财政、税务主管部门规定的其他情形。