102年經濟部聯招計算機概論 - 考試
By Agnes
at 2014-02-23T20:24
at 2014-02-23T20:24
Table of Contents
[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處
如題,這是去年底經濟部聯招的計概第5題
題目如下:
有一台電腦有64MB(百萬位元組)的記憶體,若每一字組(word)為4個byte
,請問需要多少位元定址記憶體每一字組?
(A)8 (B)16 (C)24 (D)32
答案是C
這題應該考的是位址匯流排的觀念
2^6 = 64 1MB = 2^20次方
應該至少要6+20=26條位址匯流排 答案應該是D
想問問這題觀念錯在哪 還希望版上大大賜教
--
如題,這是去年底經濟部聯招的計概第5題
題目如下:
有一台電腦有64MB(百萬位元組)的記憶體,若每一字組(word)為4個byte
,請問需要多少位元定址記憶體每一字組?
(A)8 (B)16 (C)24 (D)32
答案是C
這題應該考的是位址匯流排的觀念
2^6 = 64 1MB = 2^20次方
應該至少要6+20=26條位址匯流排 答案應該是D
想問問這題觀念錯在哪 還希望版上大大賜教
--
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考試
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