【Daily Question No. 151】April 08, 2016: +2 wealth for participation, +3 wealth for a correct answer

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This post was last edited by hamiltontai on 2016-4-9 at 19:19. To boost activity on the desktop version, a daily question challenge will be launched starting today: participants earn +2 wealth points, and those who answer correctly receive an additional +3 wealth points. This initiative aims to enliven the atmosphere of 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: In Windows, which of the following file names is invalid? A. System B. ABC./System D. System@ Answer: C./System/ Please reply with the answer you think is correct; participating in this quiz earns you +2 wealth points (points are added automatically according to the rules; no additional points or comments will be given if your answer is incorrect). +3 more wealth points will be given if you answer all questions correctly, and there are additional rewards 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 would you like 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