
第一章 資料庫導論
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Medium
LC Lien
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某一公司的老闆要做某一項決策時,下列那一項對他最有幫助?
事實的記錄
具體的紀錄
資料
資訊
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列那一個資訊系統會使用到「資料庫」呢?
高鐵訂票系統
ATM自動提款機系統
圖書借閱查詢系統
以上皆是
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關「資料庫」的敘述,下列何者有誤?
儲存資料的地方
資料以大量重覆的方式來儲存
資料以不重覆的方式來儲存
儲存資料的地方
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於降低資料的重覆性,下列何者是正確的方法?
利用集中化管理
利用正規化技術
利用關聯式資料庫的「外鍵」參考「主鍵」
以上皆是
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DBMS是指:
資料庫
管理資訊系統
資料庫管理系統
資料庫管理師
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何不者是「資料庫管理系統(DBMS)」所提供的功能?
重複性的控制
表示資料之間的複雜關係
實施完整性限制
增加輸入時間
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是傳統以「檔案為主」的資料處理模式可能產生的缺點?
資料重複
資料不完整
資料不安全
以上皆是
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