Computer Science · Computer Networks
What is the primary purpose of a subnet mask in TCP/IP networking?
- 1To assign a unique identifier to a network interface card
- 2To translate domain names into numerical IP addresses
- 3To map dynamic IP addresses to physical MAC addresses
- 4To distinguish the network portion of an IP address from the host portion✓
Correct answer
To distinguish the network portion of an IP address from the host portion
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