
Ch.2 數據控制及數據組織
Quiz
•
Computers
•
9th Grade
•
Hard
Long Ching So
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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
以下哪項不屬於數據分級內?
欄
記錄
數據表
數據類型
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
以下哪項不屬於轉錄錯誤?
用戶提供了一個電話空號
打字員把Apple 打錯成Appel
光符識別軟件把$2000識別成$2ooo
使用語音輸入把「資訊」輸入成「豬訊」
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
以下哪一項不屬於數據有效性檢驗?
固定值檢查
日期選擇器
格式檢查
奇數檢測
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
以下哪一項不是數據驗證的方法?
校對數據
檢查數位
輸入數據兩次
雙重數據輸入
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
某欄位只接受由0至99之間的數字,應選用下列哪種有效性檢驗?
類型檢查
一致性檢查
範圍檢查
長度檢查
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
在二進制數「1001 1010」之後加上檢查數位「1」。這做法採用了下列哪種檢查數位?
奇數檢測
偶數檢測
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