Class A
Class B
Class C
Class D
The internet address 198.102.27.120 represents which of the following addresses？（）A、Class AB、Class BC、Class CD、Class D
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单选题Which of the following TCP/IP addresses is a Class C address?（）A 10.0.0.1B 12.78.1.1C 172.16.1.1D 192.168.1.1
单选题The IP address 10.1.1.1 belongs to which class of IP address space?（）A ClassAB ClassBC ClassCD ClassD
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 class addresses is reserved for multicast？（）AClass ABClass BCClass CDClass D
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
