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【多选题】
关于STP下面的说法中不正确的是( )。(本题共3个选项)A.
一个交换网络中只能有一个指定交换机
B.
根交换机的所有端口都是根端口
C.
根交换机中所有端口都是指定端口
D.
交换网络中交换机优先级值最小的交换机成为交换机
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【简答题】rate; intensify; on the point of; conflict; source; complicated; be confronted with; highlight; reliable; budget; distribute; innovation; ring in one’s ears; subsequent; foresee; mostly; civilization;...
【简答题】rate; intensify; on the point of; conflict; source; complicated; be confronted with; highlight; reliable; budget; distribute; innovation; ring in one’s ears; subsequent; foresee; mostly; civilization;...
【简答题】rate; intensify; on the point of; conflict; source; complicated; be confronted with; highlight; reliable; budget; distribute; innovation; ring in one’s ears; subsequent; foresee; mostly; civilization;...
【简答题】rate; intensify; on the point of; conflict; source; complicated; be confronted with; highlight; reliable; budget; distribute; innovation; ring in one’s ears; subsequent; foresee; mostly; civilization;...
【简答题】整数求和 时间限制 : 1 Sec 内存限制 : 128 MB [ 提交 ][ 状态 ][ 讨论版 ] 题目描述 给定两个整数,求它们之和。 输入 两个整数 A , B. 输出 两个整数的和。 样例输入 1 2 样例输出 3 解决上述问题的程序如下,但不完整。请将下面3处下划线处的代码补充完整。 #include ______ main(void) { int a,b; scanf("%d %d...
【简答题】rate; intensify; on the point of; conflict; source; complicated; be confronted with; highlight; reliable; budget; distribute; innovation; ring in one’s ears; subsequent; foresee; mostly; civilization;...
【单选题】They arrived ______ London ______ the morning of July 1.
A.
in , in
B.
in , on
C.
on , in
D.
at , on
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