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  2. List of undecidable problems - Wikipedia

    en.wikipedia.org/wiki/List_of_undecidable_problems

    Determining if a context-free grammar generates all possible strings, or if it is ambiguous. Given two context-free grammars, determining whether they generate the same set of strings, or whether one generates a subset of the strings generated by the other, or whether there is any string at all that both generate.

  3. Edge-notched card - Wikipedia

    en.wikipedia.org/wiki/Edge-notched_card

    For example, one hole might record the answer to a yes/no question on a survey, with the presence of a notch meaning "yes". More-complex data was encoded using a variety of schemes, often using a superimposed code which allows more distinct categories to be coded than the number of holes available.

  4. Closed-ended question - Wikipedia

    en.wikipedia.org/wiki/Closed-ended_question

    A closed-ended question is any question for which a researcher provides research participants with options from which to choose a response. [1] Closed-ended questions are sometimes phrased as a statement that requires a response. A closed-ended question contrasts with an open-ended question, which cannot easily be answered with specific ...

  5. Internet Oracle - Wikipedia

    en.wikipedia.org/wiki/Internet_Oracle

    The Internet Oracle (historically known as The Usenet Oracle) is an effort at collective humor in a pseudo-Socratic question-and-answer format.. A user sends a question ("tellme") to the Oracle via e-mail, or the Internet Oracle website, and it is sent to another user (another "incarnation" of the Oracle) who may answer it.

  6. Extended matching items - Wikipedia

    en.wikipedia.org/wiki/Extended_matching_items

    Extended matching items/questions (EMI or EMQ) are a written examination format similar to multiple choice questions but with one key difference, that they test knowledge in a far more applied, in-depth, sense. It is often used in medical education and other healthcare subject areas to test diagnostic reasoning.

  7. Suggestive question - Wikipedia

    en.wikipedia.org/wiki/Suggestive_question

    A suggestive question is one that implies that a certain answer should be given in response, [1] [2] or falsely presents a presupposition in the question as accepted fact. [3] [4] Such a question distorts the memory thereby tricking the person into answering in a specific way that might or might not be true or consistent with their actual feelings, and can be deliberate or unintentional.

  8. Free response question - Wikipedia

    en.wikipedia.org/wiki/Free_response_question

    Free response tests are a relatively effective test of higher-level reasoning, as the format requires test-takers to provide more of their reasoning in the answer than multiple choice questions. [4] Students, however, report higher levels of anxiety when taking essay questions as compared to short-response or multiple choice exams.

  9. Yes–no question - Wikipedia

    en.wikipedia.org/wiki/Yes–no_question

    In linguistics, a yes–no question, also known as a binary question, a polar question, or a general question, [1] or closed-ended question is a question whose expected answer is one of two choices, one that provides an affirmative answer to the question versus one that provides a negative answer to the question.