{"id":17616,"date":"2024-04-15T05:15:40","date_gmt":"2024-04-15T05:15:40","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=17616"},"modified":"2024-04-15T05:15:40","modified_gmt":"2024-04-15T05:15:40","slug":"which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/","title":{"rendered":"Which will be the instance of the class datalog knowledge bases? A. Variables B. No function symbols C. First-order definite clauses D. None of the mentioned"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;Variables&#8221; option2=&#8221;No function symbols&#8221; option3=&#8221;First-order definite clauses&#8221; option4=&#8221;None of the mentioned&#8221; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is C. First-order definite clauses.<\/p>\n<p>A datalog knowledge base is a set of first-order definite clauses. A first-order definite clause is a statement of the form $A \\leftarrow B_1, \\ldots, B_n$, where $A$ is an atomic formula and $B_1, \\ldots, B_n$ are atomic formulas or negated atomic formulas.<\/p>\n<p>Variables are not allowed in datalog knowledge bases. Function symbols are allowed in datalog knowledge bases, but they are not used to define new relations. Only the relations that are explicitly mentioned in the knowledge base are considered.<\/p>\n<p>Therefore, the correct answer is C. First-order definite clauses.<\/p>\n<p>Here is a brief explanation of each option:<\/p>\n<ul>\n<li>A. Variables: Variables are not allowed in datalog knowledge bases.<\/li>\n<li>B. No function symbols: Function symbols are allowed in datalog knowledge bases, but they are not used to define new relations. Only the relations that are explicitly mentioned in the knowledge base are considered.<\/li>\n<li>D. None of the mentioned: This option is incorrect because it does not include the correct answer, which is C. First-order definite clauses.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;Variables&#8221; option2=&#8221;No function symbols&#8221; option3=&#8221;First-order definite clauses&#8221; option4=&#8221;None of the mentioned&#8221; correct=&#8221;option3&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[676],"tags":[],"class_list":["post-17616","post","type-post","status-publish","format-standard","hentry","category-artificial-intelligence","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which will be the instance of the class datalog knowledge bases? A. Variables B. No function symbols C. First-order definite clauses D. None of the mentioned<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which will be the instance of the class datalog knowledge bases? A. Variables B. No function symbols C. First-order definite clauses D. None of the mentioned\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;Variables&#8221; option2=&#8221;No function symbols&#8221; option3=&#8221;First-order definite clauses&#8221; option4=&#8221;None of the mentioned&#8221; correct=&#8221;option3&#8243;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T05:15:40+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Which will be the instance of the class datalog knowledge bases? A. Variables B. No function symbols C. First-order definite clauses D. None of the mentioned","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/","og_locale":"en_US","og_type":"article","og_title":"Which will be the instance of the class datalog knowledge bases? A. Variables B. No function symbols C. First-order definite clauses D. None of the mentioned","og_description":"[amp_mcq option1=&#8221;Variables&#8221; option2=&#8221;No function symbols&#8221; option3=&#8221;First-order definite clauses&#8221; option4=&#8221;None of the mentioned&#8221; correct=&#8221;option3&#8243;]","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T05:15:40+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/","name":"Which will be the instance of the class datalog knowledge bases? A. Variables B. No function symbols C. First-order definite clauses D. None of the mentioned","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T05:15:40+00:00","dateModified":"2024-04-15T05:15:40+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-will-be-the-instance-of-the-class-datalog-knowledge-bases-a-variables-b-no-function-symbols-c-first-order-definite-clauses-d-none-of-the-mentioned\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"mcq","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/"},{"@type":"ListItem","position":3,"name":"Artificial intelligence","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/artificial-intelligence\/"},{"@type":"ListItem","position":4,"name":"Which will be the instance of the class datalog knowledge bases? A. Variables B. No function symbols C. First-order definite clauses D. None of the mentioned"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/17616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=17616"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/17616\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=17616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=17616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=17616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}