單項選擇題Which command shows system hardware and software version information?()

A.show configuration
B.show environment
C.show inventory
D.show platform
E.show version


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3.單項選擇題What must be configured on the network in order for users on the Internet to view web pages  located on Web Server 2?()

A.On router R2, configure a default static route to the 192.168.1.0 network.
B.On router R2, configure DNS to resolve the URL assigned to Web Server 2 to the  192.168.1.10 address.
C.On router R1, configure NAT to translate an address on the 209.165.100.0/24 network to  192.168.1.10.
D.On router R1, configure DHCP to assign a registered IP address on the 209.165.100.0/24  network to Web Server 2.

5.單項選擇題Users on the 192.168.1.0/24 network must access files located on the Server 1. What route could be configured on router R1 for file requests to reach the server?()

A.ip route 0.0.0.0 0.0.0.0 s0/0/0
B.ip route 0.0.0.0 0.0.0.0 209.165.200.226
C.ip route 209.165.200.0 255.255.255.0 192.168.1.250
D.ip route 192.168.1.0 255.255.255.0 209.165.100.250