[理工] [計組] IO communication

看板Grad-ProbAsk作者 (無法顯示)時間15年前 (2011/09/11 21:01), 編輯推噓0(000)
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Suppose we want to use a laptop to send 100 files of approximately 50MB each to another computer over a 5 Mbit/sec wireless connection. The laptop battery currently holds 100,000 joules of energy. The wireless network card alone consumes 5 watts while transmitting, while the rest of the laptop consumes 40 watts. Before each file transfer we need 10 seconds to choose which file to send. How many complete files can we transfer before the laptop's battery runs down to zero? 請問這要題要怎麼解? 張凡下冊398頁 ======================================================================= 還想請問一個計算問題 100Gbyte / 1Mbits = 800*1024 second 請問這是怎麼算的? 張凡下冊400頁 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.166.117.226 ※ 編輯: mqazz1 來自: 218.166.117.226 (09/11 21:10)
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