What is the purpose of RARP?
It maps a 32-bit IP address to a 48-bit Ethernet address.
It maps a 48-bit IP address to a 32-bit Ethernet address.
It maps a 48-bit Ethernet address to a 32-bit IP address.
It maps a 128-bit IP address to a 48-bit Ethernet address.
It maps a 32-bit Ethernet address to a 128-bit IP address.