ISRO Computer Science (CSE) 2009 - Question 3

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The address resolution protocol (ARP) is used for

  • A. Finding the IP address from the DNS
  • B. Finding the IP address of the default gateway
  • C. Finding the IP address that corresponds to a MAC address
  • D. Finding the MAC address that corresponds to an IP address

Answer: D. Finding the MAC address that corresponds to an IP address

Explanation: ARP resolves a known IP address to a physical MAC address.

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