※ 引述《BlueMt (买NB=闹家庭革命)》之铭言： : 1.Suppose you want to ienterchange the values stored in memory cells 2 and 3. : What is wrong with the following sequence of steps. step0: Move the contents of cell number 3 to temp cell : step1: Move the contents of cell number 2 to cell number 3 step2: Move the contents of cell temp to number 2 cell : Design a sequence of steps that correctly interchanges the contents of these ce : lls? : 2.When recording data on a multiple-disk storage system, should we fill a compl : ete : disk surface before starting on another surface or should we first fill an enti : re cylinder : before starting on another cylinder? : 谢..^^.. 先弄cylinder...因为hd是cylinder 式的写入，磁头可以一次写整个cylinder 如果一面一面写..hd要一直移磁头..会比较慢~~ --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 140.113.121.121 ※ 编辑: hhg4092 来自: 140.113.121.121 (09/29 23:16)