AnadministratoristestingsettingtheIPaddressonaLinuxserverfromcommandline.Whichof thefollowingcommandsisusedtosetthedefaultgatewayfortheserver?()

AnadministratoristestingsettingtheIPaddressonaLinuxserverfromcommandline.Whichof thefollowingcommandsisusedtosetthedefaultgatewayfortheserver？（）

A、route

B、traceroute

C、ipconfig

D、nmap