※ 引述《BlueMt (買NB=鬧家庭革命)》之銘言：
: 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?
: 謝..^^..
先弄cylinder...因為hd是cylinder 式的寫入，磁頭可以一次寫整個cylinder
如果一面一面寫..hd要一直移磁頭..會比較慢~~
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◆ From: 140.113.121.121
※ 編輯: hhg4092 來自: 140.113.121.121 (09/29 23:16)