button blocking 中文意思是什麼

button blocking 解釋
小圓塊
  • button : n 1 扣子;鈕扣。2 撳扣,電鈕,按鈕(開關);(槳的)插扣。3 節,小球,(把手的)圓頂;(劍把上的...
  • blocking : 閉塞
  1. Taking this analogy a little further, if one needle had to sew on a button ( blocking i / o ), the other needle could continue doing other useful work even if the other needle took 4 hours to sew on a single button

    把這個比方再擴展一下,如果一顆針要縫一個鈕扣( i / o阻塞) ,即使這項工作要耗去4小時,另外一顆針也能同時做別的有用的工作。
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