单项选择题
A. packet loss
B. packet size
C. CRC
D. TCP port
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?（）
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?（）
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 192.168.1.142?（）