单选题A computer is able to ping other devices on the same network but is unable to ping devices onanother network. Which of the following needs to be configured?（）ADNS primary serverBHost routeCProxy ARPDDefault gateway
单选题
A computer is able to ping other devices on the same network but is unable to ping devices onanother network. Which of the following needs to be configured?（）
A
DNS primary server
B
Host route
C
Proxy ARP
D
Default gateway
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