4.4.4.2
122.29.38.110
155.43.29.219
199.200.201.202
单选题The IP address 10.1.1.1 belongs to which class of IP address space?（）A ClassAB ClassBC ClassCD ClassD
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单选题The IP address 192.168.100.1 belongs to which class of IP address space?（）A Class AB Class BC Class CD Class D
单选题Which of the following is an example of a Class B TCP/IP address?（）A 4.4.4.2B 122.29.38.110C 155.43.29.219D 199.200.201.202
单选题A router that takes the workstations internal IP address and changes it to another IP address whenit sends the data outside of the network is an example of which of the following?（）A NATB IDSC NMAPD DMZ
单选题Which of the following is true about an IP address if the first bit is a zero?（）A The address is a Class A address.B The address is a Class B address.C The address is a Class C address.D The address is a Class D address.
单选题Which of the following is a valid Class A TCP/IP address?（）A 10.20.210.200B 99.55.44.255C 127.10.52.45D 172.24.168.20
单选题Which of the following is the subnet mask for a Class C IP address?（）A 10.0.0.1B 192.168.1.1C 255.255.0.0D 255.255.255.0
