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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).
Correct Answer: E
Explanation/Reference:
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.