General Knowledge MCQs
Topic Notes: General Knowledge
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
11
Which person is known as the Director of the W3C and the inventor of the World Wide Web?
Answer:
Tim Berners-Lee
Tim Berners-Lee remains the Director and continues to influence the strategic direction of the W3C.
12
What is the name of the W3C standard developed to describe resources and data in a machine-readable format, forming the basis of the Semantic Web?
Answer:
Resource Description Framework (RDF)
RDF is a standard model for data interchange on the Web, expressing information in subject-predicate-object triples.
13
Which technology, often managed by the W3C, provides an API (Application Programming Interface) that allows programs to dynamically access and update the content, structure, and style of documents?
Answer:
Document Object Model (DOM)
The DOM is a cross-platform and language-independent interface that treats an HTML or XML document as a tree structure, allowing scripts to interact with it.
14
The W3C's structure is unique because it is composed of:
Answer:
Member organizations (companies, government agencies, universities, and individuals).
The W3C's consensus process relies on the technical input and collaboration of its diverse global membership.
15
The W3C's current strategic focus includes which major emerging technology trend?
Answer:
The expansion of the Web into Virtual and Augmented Reality (XR).
The WebXR Device API is one example of the W3C's work to bring virtual reality and augmented reality to the open Web platform.
16
What is the W3C's standard for describing the presentation and style of HTML and XML documents?
Answer:
Cascading Style Sheets (CSS)
CSS governs the visual design, layout, and presentation of web pages.
17
The W3C's standards are non-proprietary. This means they are:
Answer:
Developed openly and freely available to everyone to implement.
Open, non-proprietary standards are vital for interoperability and preventing fragmentation of the Web.
18
What is the collective term for the guidelines that are the global standard for web accessibility, developed by WAI?
Answer:
Web Content Accessibility Guidelines (WCAG)
WCAG is the benchmark for accessible web design and content creation.
19
What is the primary purpose of the W3C's **Web Accessibility Initiative (WAI)**?
Answer:
To develop guidelines (WCAG) and resources to make the Web accessible to people with disabilities.
WAI is a major effort to ensure the Web is usable by people with visual, hearing, physical, speech, cognitive, and neurological disabilities.
20
Which document format is the primary focus of the W3C's work on structuring web content?
Answer:
HyperText Markup Language (HTML)
HTML is the cornerstone of web content structure, continuously developed by the W3C's HTML Working Group (now Web Platform Working Group).