
國中資科3下CH3習作
Authored by 李康乙 李康乙
Education
6th - 8th Grade

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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
( )下列哪一敘述中的情境,與大數據的應用較無關係?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一般而言,要將收集來的資料轉化為資訊,必須先經過「資料前處理」的階段,試問其過程不包含下列哪一步驟?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
隨著新冠病毒疫情的影響,學校落實每人每日記錄體溫的防疫政策。小志想趁此機會,研究「人體體溫與環境溫度」的關係。他匯整了全校各班的體溫紀錄以進行分析,但他發現,有些體溫紀錄非常不合理,例如372℃、365℃,初步判斷是少寫了小數點,因此直接將「大於300」的數據「除以10」。試問小志的這項處理屬於下列哪一步驟?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列關於「ODF開放檔案格式」的敘述,下列何者正確?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
為了確保資料傳遞的安全性,我們會先將明文轉換成密文之後才進行資料傳輸,避免資料傳遞過程中被有心人士窺視竊取。試問加密與解密的過程中,何者需要用到「金鑰」?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
關於「資料壓縮」的敘述,下列何者正確?
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