Question

Extensions such as .com, .edu, .org, and .net are usually called:

• A. Network protocols
• B. IP addresses
• C. Domain extensions
• D. Mail IDs

Answer 1

Answer:

C. Domain extensions

Domain Extensions (or Top-Level Domains / TLDs) These extensions classify the domain name by its purpose, organization type, or geographic region. .com (Commercial) .edu (Educational institutions) .org (Organizations, typically non-profit) .net (Network infrastructure/providers)