【简答题】某企业分配给产品部的 IP 地址块为 192.168.31.192/26 ,分配给市场部的IP 地址块为192.168.31.160/27 ,分配给财务部的 IP 地址块是 192.168.31.128/27 ,那么这三个地址经过聚合后的地址为 A) 192.168.31.0/25 B) 192.168.31.0/26 C)192.168.31.128/25 D) 192.168.31.128/2...
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...