Difficulty: Easy
Correct Answer: World Wide Web
Explanation:
Introduction / Context:
Understanding basic web acronyms helps decode URLs and discuss internet technologies. “www” is one of the most recognizable abbreviations and is often used as a hostname prefix for websites, though modern sites may not require it.
Given Data / Assumptions:
Concept / Approach:
The World Wide Web is the collection of interlinked hypertext documents, media, and applications accessed via browsers using HTTP/HTTPS. The “www” prefix is a conventional hostname indicating web content servers, although it is optional and many domains resolve without it.
Step-by-Step Solution:
Verification / Alternative check:
Basic networking and web development texts define “www” as “World Wide Web,” commonly used as a subdomain name.
Why Other Options Are Wrong:
Common Pitfalls:
Assuming that “www” is required for all sites; DNS can route domains with or without it.
Final Answer:
World Wide Web
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