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A host is to be part of a very small private network， which will never be connected to any other networks. Which of the following name resolution schemes would be the easiest to implement？（）
- A、DNS
- B、NIS
- C、DHCP
- D、etc/hosts file
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单选题DHCP是下面哪些英语单词的缩写（）.A
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单选题A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?（）A
Drop the data.B
Send the data frames to the default gateway.C
Create an ARP request to get a MAC address for the receiving host.D
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单选题Host A opens a Telnet connection to Host B. Host A then opens another Telnet connection to Host B. These connections are the only communication between Host A and Host B. The security policy configuration permits both connections. How many sessions exist between Host A and Host B?（）A
1B
2C
3D
4
考题
多选题A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?（）AThe default gateway is configured on a different subnet form this host.BThe host is a member of the fifth usable subnet of the 192.168.16.0 network.CThe subnetwork address for this host is 192.168.16.160/28.DThe address of the next higher subnet is 192.168.16.192.EThe address of the router interface that is attached to this subnetwork is 192.168.16.190.FThere are 60 usable host addresses on this subnet.
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