98年普考 計算機概論 - 普考
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By Jessica
at 2013-10-01T16:05
at 2013-10-01T16:05
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
30 將兩個採r補數(r’s complement)表示法且底數(base)為r的數字相減。若運算
結果產生端進位(end carry),其所代表的意義為何?
(A)運算結果為正確值(B)將運算結果加上1方為正確值(C)將運算結果減去1方為正確值
(D)取運算結果之r補數,並加上負號
答案 A
我的想法
r'(s) - r'(s)
=r'(s) + 原數
再來就沒概念了= =
--
30 將兩個採r補數(r’s complement)表示法且底數(base)為r的數字相減。若運算
結果產生端進位(end carry),其所代表的意義為何?
(A)運算結果為正確值(B)將運算結果加上1方為正確值(C)將運算結果減去1方為正確值
(D)取運算結果之r補數,並加上負號
答案 A
我的想法
r'(s) - r'(s)
=r'(s) + 原數
再來就沒概念了= =
--
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By Joseph
at 2013-10-05T15:39
at 2013-10-05T15:39
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By Ina
at 2013-10-06T05:30
at 2013-10-06T05:30
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