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問題

指出如圖23-15所示的數據流圖中在哪些位置遺漏了哪些數據流,也就是說,要求給出漏掉了哪個加工的輸入或輸出數據流的名字。例如,加工2.5的輸出數據流“難度分析表”。

參考答案
正確答案:加工2.1遺漏輸出數據流“錯誤成績清單”加工2.2遺漏輸入數據流“合格標準”。
加工2.1遺漏輸出數據流“錯誤成績清單”,加工2.2遺漏輸入數據流“合格標準”。
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