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A question and answer system (or Q&A system) is an online software system that attempts to answer questions asked by users.Q&A software is frequently integrated by large and specialist corporations and tends to be implemented as a community that allows users in similar fields to discuss questions and provide answers to common and specialist questions.
The following is a list of websites that follow a question-and-answer format. The list contains only websites for which an article exists, dedicated either wholly or at least partly to the websites. For the humor "Q&A site" format first popularized by Forum 2000 and The Conversatron, see Q&A comedy website.
Question and Answer (disambiguation) Q&A (disambiguation) QNA (disambiguation) Frequently asked questions; Quiz game; All pages with titles beginning with Questions and answers; All pages with titles containing Questions and answers
Quora is a social question-and-answer website and online knowledge market headquartered in Mountain View, California.It was founded on June 25, 2009, [5] and made available to the public on June 21, 2010. [6]
Questions is a game in which players maintain a dialogue of asking questions back and forth for as long as possible without making any declarative statements. Play begins when the first player serves by asking a question (often "Would you like to play questions?"). The second player must respond to the question with another question (e.g.
Questions were initially open to answers for four days, and the question's asker could choose to pick a best answer for the question after a minimum of one hour. However, comments and answers could still be posted after this time. [33] To ask a question, one had to have a Yahoo! account with a positive score balance of five points or more.
The game is often used as an example when teaching people about information theory. Mathematically, if each question is structured to eliminate half the objects, 20 questions allow the questioner to distinguish between 2 20 = 1 048 576 objects. Accordingly, the most effective strategy for twenty questions is to ask questions that will split the ...
A frequently asked questions (FAQ) list is often used in articles, websites, email lists, and online forums where common questions tend to recur, for example through posts or queries by new users related to common knowledge gaps.