[問題] 子網路問題

看板TransCSI作者 (child47)時間18年前 (2006/04/10 19:09), 編輯推噓2(207)
留言9則, 3人參與, 最新討論串1/6 (看更多)
If three bits are borrowed from host field of a class C network , what will the rangeof usable hosts be in the first subnet? (a).32 through 0.63 (b).0 through .32 (c).33 through 0.62 (d).1 through .31 答案是(a),為何不是0~31呢?(雖然沒有這個選項) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.58.177.22

04/10 20:33, , 1F
答案d吧...
04/10 20:33, 1F

04/10 20:38, , 2F
沒事...看錯 應該c吧
04/10 20:38, 2F

04/10 20:43, , 3F
要問可用的 應該要去頭去尾吧
04/10 20:43, 3F

04/10 20:51, , 4F
不過 我又想想 或許比較新的題目不用去了吧= =
04/10 20:51, 4F

04/10 22:23, , 5F
怎麼一堆人都說D??
04/10 22:23, 5F

04/10 23:02, , 6F
直覺都選D吧 可是D頭去尾沒去 可以這樣去法嗎?高手請指教
04/10 23:02, 6F

04/11 00:36, , 7F
(C)選項不是第一個subnet
04/11 00:36, 7F

04/11 00:37, , 8F
我看另一本考題答案是無解,它解1 through 30
04/11 00:37, 8F

04/11 03:45, , 9F
1~30 沒有錯 0跟31不可以使用...
04/11 03:45, 9F
文章代碼(AID): #14EZpR1x (TransCSI)
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文章代碼(AID): #14EZpR1x (TransCSI)