单选题

如果给定的子网掩码是255.255.255.224,那么主机192.168.23.122所在的驻留子网是()

A192.168.0.0

B192.168.23.32

C192.168.0.96

D192.168.23.96

正确答案

来源:www.examk.com

答案解析