What is the role of a DNS (Domain Name System)?
a) To map domain names to IP addresses
b) To store files on a server
c) To manage firewall settings
d) To encrypt internet traffic
Answer:
a) To map domain names to IP addresses
Explanation:
DNS (Domain Name System) translates human-readable domain names (like www.example.com) into IP addresses that computers use to identify each other on the network.