March 26, 2012

電腦作業-33

第33次 : 看完課本第八章第一節[密碼與生活]後. 請舉至少5個實例說明密碼在生活上的實際應用.



1.  刮刮樂的條碼

2.金庫

3.遊戲帳號密碼

4.手機鍵盤鎖

5.芝麻開門

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