國中資科3下CH3-2題目
Quiz
•
Education
•
6th - 8th Grade
•
Practice Problem
•
Hard
李康乙 李康乙
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一網址代表資料傳遞時,運用了加密技術?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者不是免費的文書編輯軟體?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
凱薩密碼是為了傳遞軍令而發明的加密法,雖然加密方式簡單,但對於教育水平不高的時代,仍舊是相當有效的方式。今有一明文「ATTACK」須進行加密,若以金鑰2加密,則密文應為何?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在凱薩密碼的加密法中,是以固定的偏移量作為金鑰,為訊息進行加密。今有一凱薩密碼的明文、密文對應如附圖所示,請問加密時使用的金鑰為何?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
開放文件格式是一種檔案格式規範,能夠跨平臺、跨應用程式使用。下列哪一個附檔名屬於開放文件格式?
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