Which protocol dynamically translates human-friendly alphanumeric domain names into numerical IP addresses across the Internet?
Answer and explanation
Correct answer: A. Domain Name System
- Step 1: DNS operates as a globally distributed hierarchical database. Step 2. It resolves names like www.bpsc.gov.bd into routing IP addresses for TCP/IP connections. Answer: Domain Name System. Why not the others: DHCP assigns local IP addresses automatically; NAT translates private to public IPs; SNMP manages network devices.
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