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单项选择题Which subnet mask would be appropriate for a network address range to be subnetted for up to eight LANs, with each LAN containing 5 to 26 hosts?()

A、0.0.0.240

B、255.255.255.252

C、255.255.255.0

D、255.255.255.224

E、255.255.255.240

  • D
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