What is the primary focus of the World Wide Web Consortium (W3C)?

Question

BlackTom AI · Accepted Answer

W3C’s mission is to develop protocols and guidelines that ensure the long-term growth of the Web, so the correct answer is b.

1) Relevant knowledge points and concepts
- W3C (World Wide Web Consortium) is an international standards organization founded by Tim Berners-Lee.  
- Its primary role is to create open standards and recommendations for core Web technologies such as HTML, CSS, XML, DOM, ARIA (accessibility), and related APIs.  
- Standards produced by W3C ensure interoperability, accessibility, and consistent behavior across browsers and platforms.

2) Step-by-step reasoning
- Identify the subject: the question asks about the primary focus of W3C.  
- Recall W3C’s charter and commonly known outputs: HTML and CSS specifications, Web Accessibility Guidelines (WCAG), and other Web standards.  
- Match that scope to the answer choices. Option b explicitly states “Creating standards for the technologies underlying the World Wide Web,” which aligns directly with W3C’s mission and outputs.  
- Therefore option b is the correct choice.

3) Calculations
- Not applicable; this is a conceptual question.

4) Why the correct answer is correct
- W3C authors and maintains the formal specifications (recommendations) that define how Web technologies should behave. Their work is the authoritative source for Web standards; browser vendors, toolmakers, and developers follow these specs to ensure interoperability. That exact description is captured by option b.

5) Why the other options are incorrect
- a. Regulating sale and distribution of software — W3C does not govern commercial practices or software distribution; that is a legal/market function, not a standards body role.  
- c. Developing standards for hardware components — Hardware standards are typically handled by organizations like IEEE, JEDEC, or industry consortia, not W3C.  
- d. Establishing standards for telecommunications infrastructure — Telecommunication standards are primarily the domain of organizations such as the ITU or IETF for network protocols, not W3C.

6) Conclusion
The explanation above shows W3C’s focus on Web technology standards; therefore the correct answer is b. This matches the provided answer: b. Creating standards for the technologies underlying the World Wide Web.

What is the primary focus of the World Wide Web Consortium (W3C)?单项选择题

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