The protocol that maps IP addresses to a Media Access Control (MAC) address is:

The protocol that maps IP addresses to a Media Access Control (MAC) address is:
A . Internet Message Access Protocol (IMAP).
B . Dynamic Host Configuration Protocol (DHCP).
C . Routing Information Protocol (RIP).
D . User Datagram Protocol (UDP).
E . Address Resolution Protocol (ARP).

Answer: E

Explanation:

Address Resolution Protocol (ARP) is a protocol for mapping an Internet Protocol address (IP address) to a physical machine address (MAC address) that is recognized in the local network.