试题详情
- 单项选择题A network administrator is planning a network installation for a large organization.The design requires 100 separate subnetworks，so the company has acquired a Class B network address.What subnet mask will provide the 100 subnetworks required， if 500 usable host addresses are required per subnet？（）
A、255.255.240.0
B、255.255.248.0
C、255.255.252.0
D、255.255.254.0
E、255.255.255.0
F、255.255.255.192
- D
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