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
18911
What is the term for the technical repository of information that links domain names (like .com) to IP addresses, which ICANN helps coordinate?
Answer:
The Internet Assigned Numbers Authority (IANA) Root Zone
ICANN performs the IANA functions, including managing the Root Zone, which is the top of the domain name hierarchy.
18912
What key transition occurred in 2016 concerning ICANN's accountability and oversight?
Answer:
The U.S. government oversight role expired, completing the IANA Functions Stewardship Transition to the global multistakeholder community.
This transition completed a long-planned privatization process, shifting oversight to a global network of governments, businesses, and civil society groups.
18913
What is the primary technical function ICANN manages?
Answer:
Coordinating the Domain Name System (DNS) and the allocation of Internet Protocol (IP) addresses.
ICANN manages the stable and secure operation of the Internet’s unique identifiers.
18914
Where is the global headquarters of ICANN located?
Answer:
Los Angeles, California, USA
ICANN’s principal office is in the Playa Vista area of Los Angeles, California, USA.
18915
In what year was ICANN established?
Answer:
1998
ICANN was established in 1998 to take over the administration of the Internet's core technical functions, previously managed by the U.S. government via a contract with Jon Postel.
18916
What does the acronym ICANN stand for?
Answer:
Internet Corporation for Assigned Names and Numbers
ICANN is a non-profit organization responsible for coordinating the maintenance and procedures of several databases related to the namespaces and numerical spaces of the Internet.
18917
What is the key difference between a W3C **Recommendation** and a W3C **Working Draft**?
Answer:
A Working Draft is a document in progress, while a Recommendation is a stable, final standard endorsed by the W3C.
The Recommendation is the goal; the Working Draft is the preliminary stage in the consensus-building process.
18918
The W3C's work on **Security and Privacy** includes standards that define:
Answer:
Cryptographic APIs and user control over data sharing and tracking.
W3C develops APIs (like Web Cryptography and Privacy Sandbox-related efforts) to empower users and developers to build a more secure Web.
18919
The W3C's approach to technical development is based on the philosophy of:
Answer:
Permissionless Innovation.
The open, consensus-driven process of the W3C allows anyone to propose and contribute to standards, fostering rapid, distributed innovation.
18920
Which W3C standard is essential for the transmission of multimedia content, such as audio and video, directly within HTML without relying on proprietary plug-ins?
Answer:
HTML5 `<video>` and `<audio>` tags
The introduction of these tags in HTML5 (a W3C Recommendation) was a major step towards an open, plug-in-free multimedia web.