单项选择题
Which one of the binary bit patterns below denotes a Class B address?（）
A. 0xxxxxxx
B. 10xxxxxx
C. 110xxxxx
D. 1110xxxx
E. 11110xxx
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相关考题
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单项选择题
What is the IP address range for the first octet in a class B address, in binary form?（）
A.00000111-10001111
B.00000011-10011111
C.10000000-10111111
D.11000000-11011111
E.11100000-11101111
F.None of the above -
单项选择题
What is the subnet for the host IP address 201.100.5.68/28?（）
A.201.100.5.0
B.201.100.5.32
C.201.100.5.64
D.201.100.5.65
E.201.100.5.31
F.201.100.5.1 -
单项选择题
What is the subnet for the host IP address 172.16.210.0/22?（）
A. 172.16.42.0
B. 172.16.107.0
C. 172.16.208.0
D. 172.16.252.0
E. 172.16.254.0
F. None of the above
