單項(xiàng)選擇題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


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Which command displays the CHAP authentication process as it occurs between two routers?（）

A.debug authentication
B.debug chap ppp
C.debug chap authentication
D.debug ppp authentication