单项选择题

What is a valid option when using the ping command?（）

A. packet loss
B. packet size
C. CRC
D. TCP port

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单项选择题

Using the routing table shown in the exhibit, what will be the next-hop IP address used for a destination IP address of 192.168.1.1?（）

A. 10.20.14.130
B. 10.18.1.1
C. 10.20.14.131
D. 10.20.106.10

单项选择题

Given the routing entries shown in the exhibit, which next-hop IP address will be used for the destination IP address 192.168.1.159?（）

A. 10.20.14.130
B. 10.18.1.1
C. 10.20.14.131
D. 10.20.106.10

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