Ruckus Certified Network Integrator (RCNI) — Question 1

Which function is performed by ARP protocol?

Answer options

• A. resolve IP address to MAC address
• B. discover directly connected neighbors
• C. build and maintain switch MAC tables
• D. resolve host name

Correct answer: A

Explanation

The correct answer is A because the ARP protocol is specifically designed to map IP addresses to MAC addresses, enabling communication over the local network. Options B, C, and D do not accurately describe ARP's function; they relate to neighbor discovery, switch operations, and DNS, respectively.