交叉測試不管用 - 推理

By Odelette
at 2019-01-25T15:06
at 2019-01-25T15:06
Table of Contents
題目:
阿爾敏的桌機電腦螢幕發生了異常
他想用交叉測試確定問題發生在哪裡
所以跟貝爾托特借了他的電腦來測試
假設阿爾敏的電腦叫做A主機跟A螢幕
貝爾托特的電腦叫做B主機跟B螢幕
測試結果如下:
A螢幕接B主機 → 正常
B螢幕接A主機 → 正常
把A螢幕接回A主機 → 正常
把B螢幕接回B主機 → 正常
再把A螢幕接B主機 → 正常
再把A螢幕接回A主機 → 異常
阿爾敏對這結果覺得很納悶
請幫阿爾敏找出發生異常的確切條件到底是什麼呢?
======遊戲開始、進行中、尤其是結束之後,請在標題中註明!(按大T修改標題)======
--
阿爾敏的桌機電腦螢幕發生了異常
他想用交叉測試確定問題發生在哪裡
所以跟貝爾托特借了他的電腦來測試
假設阿爾敏的電腦叫做A主機跟A螢幕
貝爾托特的電腦叫做B主機跟B螢幕
測試結果如下:
A螢幕接B主機 → 正常
B螢幕接A主機 → 正常
把A螢幕接回A主機 → 正常
把B螢幕接回B主機 → 正常
再把A螢幕接B主機 → 正常
再把A螢幕接回A主機 → 異常
阿爾敏對這結果覺得很納悶
請幫阿爾敏找出發生異常的確切條件到底是什麼呢?
======遊戲開始、進行中、尤其是結束之後,請在標題中註明!(按大T修改標題)======
--
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推理
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