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Lv 7
? asked in 教育與參考考試 · 2 decades ago

計概問題-+研究所

how many bits per second must a keyboard transmit to keep up with typing 30 words per minute?( Assume each character consists of 8 bits word consists of five characters )

2 Answers

Rating
  • Shanfu
    Lv 6
    2 decades ago
    Favorite Answer

    每分鐘30個字,每個字5個字元,每個字元8bits,所以每分鐘 30 * 5 * 8 = 1200bits/min

    每秒就要 1200/60 = 20 bits/ per sec

  • 2 decades ago

    哪一家研究所出這種送分題阿? 國立的嗎?

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