场景中不属于缆索设备检查的项目是()。
A. 地锚
B. 索扣
C. 主索系统
D. 螺栓
企业全部应交税金一律通过“应交税费”科目核算。()
A. 正确
B. 错误
定义一个用于封禁ICMP协议而只允许转发166.129.130.0/24子网的ICMP数据包的访问控制列表,Cisco路由器的正确配置是______。
A. access-list 198permit icmp 166.129.130.0 255.255.255.0 anyaccess-list 198 deny icmp any any access-list 1 98 permit ip any any
B. access-list 198 permit icrnp 166.129.130.0 0.0.0 255 anyaccess-list 198 deny icmp any any access-list 198 permit ip any any
C. access-list 99 permit icrnp 166.129.130.0 0.0.0 255 any access-list 9 9 deny icrnp any any access-list 99 permit ip any any
D. access-list 100 permit icrnp 166.129.130.0 0.0.0 255 any access-list 100 permit ip any any access-list 1 00 deny icmp any any
路由器R1的拓扑连接和地址分配如下图所示,如果在R1上安装OSPF协议,运行命令:router ospf 200,则配置E0和E1端口的命令分别是______。
A. network 10.1.1.0 255.255.255.0 area 0 network 192.168.1.0 255.255.255.0 area 1
B. network 10.1.1.1 255.255.255.0 area 0 network 192.168.1.1 255.255.255.0 area 1
C. network 10.1.1.255 0.0.0.8 area 0 network 192.168.1.255 0.0.0.8 area 1
D. network 10.1.1.0 0.0.0.255 area 0.0.0.0 network 192.168.1.0 0.0.0.255 area 1