國中資科3下CH3-2題目
Authored by 李康乙 李康乙
Education
6th - 8th Grade
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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？
ftp://love.com
bss://love.com
http://love.com
https://love.com
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者不是免費的文書編輯軟體？
Libre Office
Google Docs
Microsoft Office
Collabora Office
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？
CVVCEM
MECVVC
YRRYAI
IAYRRY
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
6
7
8
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？
.pptx
.zip
.exe
.odt
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