【Daily Question No. 103】January 22, 2016: +2 wealth for participation, +3 wealth for a correct answer

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This post was last edited by hamiltontai on 2016-1-26 at 09:09. To boost activity on the desktop version, a daily question challenge will be introduced starting today: participants earn +2 wealth points, and those who answer correctly receive an additional +3 wealth points. This initiative aims to enhance the atmosphere in this forum, promote basic computer knowledge, and offer certain wealth rewards to its users. A small flower is awarded for the first correct answer~~ Multiple-choice question: What does I/O device mean? ( ) A. Communication devices B. Network devices C. Backup devices D. Input/Output devices Answer: D. Please reply with the answer you think is correct; participating in the quiz earns +2 wealth points (points are added automatically according to the rules; no additional points or comments will be given if your answer is incorrect). Those who get all answers right receive an additional +3 wealth points. Extra points will also be given for providing detailed explanations or analyses of the questions and answers. The answer will be visible after the reply. Note: We will close this post after 24 hours. For past posts on the Daily Question, please refer to the compilation post: http://bbs.hcbbs.com/thread-1432650-1-1.html What kind of content do you prefer for the Daily Question? Basic knowledge of computer hardware and software? Excel operations? Camera parameters? Or, in addition to answering the questions, feel free to share your suggestions for the Daily Question