1.【单选题】
The Address Resolution Protocol (ARP) was developed to enable communications on an intermetwork and perform a required function in IP routing. ARP finds the hardware address of a host from its known（ ）address.
1.【单选题】
The Address Resolution Protocol (ARP) was developed to enable communications on an intermetwork and perform a required function in IP routing. ARP finds the hardware address of a host from its known（ ）address.
