
[理工] [計組]-階層式記憶體

第一題
很普通的問題
就是計算tag offset之類的bit數
只是有個地方不瞭解
在offset的區塊
有的題目解答是把word單位換成byte再來計算
有的是直接用word計算?(像這題就是.....)
第二題
http://i215.photobucket.com/albums/cc91/serflygod/040776.jpg


感覺也是很常見的問題
但怎麼算結果都不對QQ
是因為加了read和write嗎?
想請問加了之後計算方式有什麼不同的地方
懇請高手指點
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