只封禁一台地址为193.62.40.230主机的access-list的正确配置是()
- A.access-list 110 permit ip any any
access-list 110 deny ip host 193.62.40.230 any
access-list 110 deny ip any host 193.62.40.230
- B.access-list 110 deny ip host 193.62.40.230any
access-list 110 deny ip any host 193.62.40.230
access-list 110 permit ip any any
- C.access-list 110 deny ip host 193.62.40.230 any
access-list 110 deny ip any host 193.62.40.230
- D.access-list 110 deny ip host 193.62.40.230 any
access-list 110 permit ip any any
access-list 110 deny ip any host 193.62.40.230
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利用ADS1.2工具软件来开发基于ARM微处理器的嵌入式系统应用程序时,下面的描述不正确的是( )。
设数据结构B=(D,R),其中D={a, b, c, d, e, f}R={(a,b),(b,c),(c:d),(d,e),(e,f),(f,a)}该数据结构为( )。