試題詳解

16. If a company has an IP network (192.115.227.128/26) and they want to divide the network into two subnets with 32 addresses in each subnet. What is the net mask of these two subnets? (Note: To ignore the IP address available or not after subnetting)
(A) 255.255.255.248
(B) 255.255.255.0
(C) 255.255.255.240
(D) 255.255.255.224
(E) 255.255.255.255