{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2026-05-26T00:16:20.000Z","description":"Problems submitted by members of the MATLAB Central community.","is_default":true,"created_by":161519,"badge_id":null,"featured":false,"trending":false,"solution_count_in_trending_period":0,"trending_last_calculated":"2026-05-26T00:00:00.000Z","image_id":null,"published":true,"community_created":false,"status_id":2,"is_default_group_for_player":false,"deleted_by":null,"deleted_at":null,"restored_by":null,"restored_at":null,"description_opc":null,"description_html":null,"published_at":null},"problems":[{"id":2118,"title":"Test of Quiz","description":"Answer the questions and  write in vector. Only one answer is correct.\r\n\r\nThe founder of fuzzy logic is\r\n\r\n 1a) D. Golberg\r\n 1b) L. Zadeh\r\n 1c) J. Holland\r\n 1d) W. Pitts\r\n\r\nOne of the founders of the artificial neuron model is:\r\n\r\n 2a) W. McCulloch \r\n 2b) R.Williams\r\n 2c) G. Hinton\r\n 2d) P. Man\r\n\r\nThe founder of genetic algorithm is:\r\n\r\n 3a) A. Murphy\r\n 3b) T. Blair\r\n 3c) A. Clifford\r\n 3d) J. Holland\r\n\r\nThe founder of fractals is:\r\n\r\n 4a) A. Einstein\r\n 4b) L. Zadeh\r\n 4c) B. Mandelbrott\r\n 4d) J. Heyrovský\r\n\r\nThe answer is in the form \r\n\r\n function y = res(x)\r\n   y =  ['1a 2b 3c 4d'];\r\n end\r\n","description_html":"\u003cp\u003eAnswer the questions and  write in vector. Only one answer is correct.\u003c/p\u003e\u003cp\u003eThe founder of fuzzy logic is\u003c/p\u003e\u003cpre\u003e 1a) D. Golberg\r\n 1b) L. Zadeh\r\n 1c) J. Holland\r\n 1d) W. Pitts\u003c/pre\u003e\u003cp\u003eOne of the founders of the artificial neuron model is:\u003c/p\u003e\u003cpre\u003e 2a) W. McCulloch \r\n 2b) R.Williams\r\n 2c) G. Hinton\r\n 2d) P. Man\u003c/pre\u003e\u003cp\u003eThe founder of genetic algorithm is:\u003c/p\u003e\u003cpre\u003e 3a) A. Murphy\r\n 3b) T. Blair\r\n 3c) A. Clifford\r\n 3d) J. Holland\u003c/pre\u003e\u003cp\u003eThe founder of fractals is:\u003c/p\u003e\u003cpre\u003e 4a) A. Einstein\r\n 4b) L. Zadeh\r\n 4c) B. Mandelbrott\r\n 4d) J. Heyrovský\u003c/pre\u003e\u003cp\u003eThe answer is in the form\u003c/p\u003e\u003cpre\u003e function y = res(x)\r\n   y =  ['1a 2b 3c 4d'];\r\n end\u003c/pre\u003e","function_template":"function y = res(x)\r\n  y = x;\r\nend\r\n","test_suite":"%%\r\nx =  ['1b 2c 3d 4c'];\r\ny_correct =  ['1b 2c 3d 4c'];\r\nassert(isequal(res(x),y_correct))\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":1,"created_by":21325,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":191,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2014-01-14T13:47:25.000Z","updated_at":"2026-02-09T18:04:45.000Z","published_at":"2014-01-14T13:47:28.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\\n\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eAnswer the questions and write in vector. Only one answer is correct.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe founder of fuzzy logic is\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ 1a) D. Golberg\\n 1b) L. Zadeh\\n 1c) J. Holland\\n 1d) W. Pitts]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eOne of the founders of the artificial neuron model is:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ 2a) W. McCulloch \\n 2b) R.Williams\\n 2c) G. Hinton\\n 2d) P. Man]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe founder of genetic algorithm is:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ 3a) A. Murphy\\n 3b) T. Blair\\n 3c) A. Clifford\\n 3d) J. Holland]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe founder of fractals is:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ 4a) A. Einstein\\n 4b) L. Zadeh\\n 4c) B. Mandelbrott\\n 4d) J. Heyrovský]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe answer is in the form\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ function y = res(x)\\n   y =  ['1a 2b 3c 4d'];\\n end]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"}],"problem_search":{"problems":[{"id":2118,"title":"Test of Quiz","description":"Answer the questions and  write in vector. Only one answer is correct.\r\n\r\nThe founder of fuzzy logic is\r\n\r\n 1a) D. Golberg\r\n 1b) L. Zadeh\r\n 1c) J. Holland\r\n 1d) W. Pitts\r\n\r\nOne of the founders of the artificial neuron model is:\r\n\r\n 2a) W. McCulloch \r\n 2b) R.Williams\r\n 2c) G. Hinton\r\n 2d) P. Man\r\n\r\nThe founder of genetic algorithm is:\r\n\r\n 3a) A. Murphy\r\n 3b) T. Blair\r\n 3c) A. Clifford\r\n 3d) J. Holland\r\n\r\nThe founder of fractals is:\r\n\r\n 4a) A. Einstein\r\n 4b) L. Zadeh\r\n 4c) B. Mandelbrott\r\n 4d) J. Heyrovský\r\n\r\nThe answer is in the form \r\n\r\n function y = res(x)\r\n   y =  ['1a 2b 3c 4d'];\r\n end\r\n","description_html":"\u003cp\u003eAnswer the questions and  write in vector. Only one answer is correct.\u003c/p\u003e\u003cp\u003eThe founder of fuzzy logic is\u003c/p\u003e\u003cpre\u003e 1a) D. Golberg\r\n 1b) L. Zadeh\r\n 1c) J. Holland\r\n 1d) W. Pitts\u003c/pre\u003e\u003cp\u003eOne of the founders of the artificial neuron model is:\u003c/p\u003e\u003cpre\u003e 2a) W. McCulloch \r\n 2b) R.Williams\r\n 2c) G. Hinton\r\n 2d) P. Man\u003c/pre\u003e\u003cp\u003eThe founder of genetic algorithm is:\u003c/p\u003e\u003cpre\u003e 3a) A. Murphy\r\n 3b) T. Blair\r\n 3c) A. Clifford\r\n 3d) J. Holland\u003c/pre\u003e\u003cp\u003eThe founder of fractals is:\u003c/p\u003e\u003cpre\u003e 4a) A. Einstein\r\n 4b) L. Zadeh\r\n 4c) B. Mandelbrott\r\n 4d) J. Heyrovský\u003c/pre\u003e\u003cp\u003eThe answer is in the form\u003c/p\u003e\u003cpre\u003e function y = res(x)\r\n   y =  ['1a 2b 3c 4d'];\r\n end\u003c/pre\u003e","function_template":"function y = res(x)\r\n  y = x;\r\nend\r\n","test_suite":"%%\r\nx =  ['1b 2c 3d 4c'];\r\ny_correct =  ['1b 2c 3d 4c'];\r\nassert(isequal(res(x),y_correct))\r\n","published":true,"deleted":false,"likes_count":2,"comments_count":1,"created_by":21325,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":191,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2014-01-14T13:47:25.000Z","updated_at":"2026-02-09T18:04:45.000Z","published_at":"2014-01-14T13:47:28.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\\n\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eAnswer the questions and write in vector. Only one answer is correct.\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe founder of fuzzy logic is\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ 1a) D. Golberg\\n 1b) L. Zadeh\\n 1c) J. Holland\\n 1d) W. Pitts]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eOne of the founders of the artificial neuron model is:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ 2a) W. McCulloch \\n 2b) R.Williams\\n 2c) G. Hinton\\n 2d) P. Man]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe founder of genetic algorithm is:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ 3a) A. Murphy\\n 3b) T. Blair\\n 3c) A. Clifford\\n 3d) J. Holland]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe founder of fractals is:\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ 4a) A. Einstein\\n 4b) L. Zadeh\\n 4c) B. Mandelbrott\\n 4d) J. Heyrovský]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003eThe answer is in the form\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"code\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003e\u003c![CDATA[ function y = res(x)\\n   y =  ['1a 2b 3c 4d'];\\n end]]\u003e\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"}],"errors":[],"facets":[[],[{"value":"easy","count":1,"selected":false}]],"term":"tag:\"quiz\"","page":1,"per_page":50,"sort":"map(difficulty_value,0,0,999) asc"}}