知识和理解的改变
鲁迅和契诃夫的比较
在OSPF同一区域（区域A）内，下列说法正确的是（） [" 每台路由器生成的LSA都是相同的"," 每台路由器根据该最短路径树计算出的路由都是相同的"," 每台路由器根据该LSDB计算出的最短路径树都是相同的"," 每台路由器的区域A的LSDB（链路状态数据库）都是相同的"]
Wi-Fi Protected Access was an interim step on the way to the more secure WPA2. What was added in WPA2 to make it more secure？（） [" PEAP"," EAP-FAST"," AES encryption"," Rivest Cipher 4 encryptio"]
hsrp speak状态是什么意思？
关于班级团体的若干问题有？
