单项选择题
A. R 192.168.11.0/24 [120/7] via 192.168.9.1, 00:00:03, Serial1
B. C 192.168.1.0/24 is directly connected, Ethernet0
C. R 192.168.8.0/24 [120/1] via 192.168.2.2, 00:00:10, Serial0
D. R 192.168.5.0/24 [120/15] via 192.168.2.2, 00:00:10, Serial0
E. None of the above
单项选择题 You are a network administrator at TestKing, Inc. and youre getting complaintsthat users on the TestKing2 Ethernet network cant access the TestKing1 site. Totroubleshoot this, you begin by looking at the Testking1 and Testking2 routerconfigurations as shown below: Based on the above output, what is the underlying cause of this problem?（）
多项选择题 After executing the "show host" command, which of the information below would you see?（）
多项选择题 The TCP/IP network model differs from the more popular OSI model. Which of the layers below belong to the TCP/IP model?（）
