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【判断题】
实体(Entity):客观存在并可相互区别的事物称为实体A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Was it worth reading?
A.
No, it was too difficult.
B.
Yes, it was useful.
C.
No, it was too dull.
【单选题】在Cisco路由器的g0/4接口上禁止端口号1434的UDP数据包, 正确的access-list配置是
A.
Router(config)#ip access list extended 130Router(config-ext-nacl)#pemit ip any anyRouter(config-ext-nacl)#deny udp any any eq 1434Router(config-ext-nacl)#exitRouter(config)#interface g0/4Router(config-if)#ip access-group 130 inRouter(config-if)#ip access-group 130 out
B.
Router(config)#ip access-list extended130Router(config-ext-nacl)#deny udp any any eq 1434Router(confg-ext-nacl)#permit ip any anyRouter(config-ext-nacl)#exitRouter(config)#interface g0/4Router(config-if)#ip access-group 130 inRouter(config-i)#ip access-group 130 out
C.
Router(config)#ip acess-list standard 130Router(config-std-nacl)#deny udp any any eq 1434Router(config-std-nacl)#permit ip any anyRouter(confg- std-nacl)#exitRouter(config)#interface g0/4Router(config-if)#ip access-group 130 inRouter(config-if)#ip access-group 130 out
D.
Router(config)#ip acess-list extended 130Router(config-std-nacl)#deny udp any any eq 1434Router(config-std-nacl)#permit ip any anyRouter(confg- std-nacl)#exitRouter(config)#interface g0/4Router(config-if)#ip access-group 130 inRouter(config-if)#ip access-group 130 out
【单选题】Peter prided himself on never getting ( ) involved in his life.
A.
physically
B.
psychologically
C.
emotionally
D.
intelligently
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