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单项选择题Given that you have a class B IP address network range, which of the subnet masks below will allow for 100 subnets with 500 usable host addresses per subnet?()

A、255.255.0.0

B、255.255.224.0

C、255.255.254.0

D、255.255.255.0

E、255.255.255.224

  • C
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