{"id":49340,"date":"2024-04-15T22:54:16","date_gmt":"2024-04-15T22:54:16","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=49340"},"modified":"2024-04-15T22:54:16","modified_gmt":"2024-04-15T22:54:16","slug":"which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/","title":{"rendered":"Which of the following sets the size of the buffer used in ufuncs?"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;bufsize(size)&#8221; option2=&#8221;setsize(size)&#8221; option3=&#8221;setbufsize(size)&#8221; option4=&#8221;all of the mentioned&#8221; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is: <strong>C. setbufsize(size)<\/strong><\/p>\n<p>The <code>setbufsize<\/code> function sets the size of the buffer used in ufuncs. The buffer size is the number of elements that are stored in memory at a time. A larger buffer size can improve performance, but it also uses more memory.<\/p>\n<p>The <code>bufsize<\/code> function returns the current buffer size.<\/p>\n<p>The <code>setsize<\/code> function sets the size of the output array. This is different from the buffer size, which is the number of elements that are stored in memory at a time. The output array size is the number of elements that are returned by the ufunc.<\/p>\n<p>Here is an example of how to use the <code>setbufsize<\/code> function:<\/p>\n<p>&#8220;`python<br \/>\nimport numpy as np<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/#Create_a_ufunc\" title=\"Create a ufunc\">Create a ufunc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/#Set_the_buffer_size_to_100\" title=\"Set the buffer size to 100\">Set the buffer size to 100<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/#Create_an_array_of_1000_elements\" title=\"Create an array of 1000 elements\">Create an array of 1000 elements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/#Perform_the_ufunc_operation\" title=\"Perform the ufunc operation\">Perform the ufunc operation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/#The_output_array_will_have_a_size_of_1000_even_though_the_buffer_size_is_100\" title=\"The output array will have a size of 1000, even though the buffer size is 100\">The output array will have a size of 1000, even though the buffer size is 100<\/a><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Create_a_ufunc\"><\/span>Create a ufunc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>ufunc = np.add<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Set_the_buffer_size_to_100\"><\/span>Set the buffer size to 100<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>ufunc.setbufsize(100)<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Create_an_array_of_1000_elements\"><\/span>Create an array of 1000 elements<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>x = np.arange(1000)<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Perform_the_ufunc_operation\"><\/span>Perform the ufunc operation<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>y = ufunc(x, x)<\/p>\n<h1><span class=\"ez-toc-section\" id=\"The_output_array_will_have_a_size_of_1000_even_though_the_buffer_size_is_100\"><\/span>The output array will have a size of 1000, even though the buffer size is 100<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>print(y.shape)<br \/>\n&#8220;`<\/p>\n<p>The output of the above code is:<\/p>\n<p><code>(1000,)<\/code><\/p>\n<p>As you can see, the output array has a size of 1000, even though the buffer size is 100. This is because the ufunc operation is performed on all 1000 elements of the input array, even though only 100 elements are stored in memory at a time.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;bufsize(size)&#8221; option2=&#8221;setsize(size)&#8221; option3=&#8221;setbufsize(size)&#8221; option4=&#8221;all 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":[738],"tags":[],"class_list":["post-49340","post","type-post","status-publish","format-standard","hentry","category-data-science-miscellaneous","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 of the following sets the size of the buffer used in ufuncs?<\/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-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which of the following sets the size of the buffer used in ufuncs?\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;bufsize(size)&#8221; option2=&#8221;setsize(size)&#8221; option3=&#8221;setbufsize(size)&#8221; option4=&#8221;all of the mentioned&#8221; correct=&#8221;option3&#8243;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T22:54:16+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 of the following sets the size of the buffer used in ufuncs?","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-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/","og_locale":"en_US","og_type":"article","og_title":"Which of the following sets the size of the buffer used in ufuncs?","og_description":"[amp_mcq option1=&#8221;bufsize(size)&#8221; option2=&#8221;setsize(size)&#8221; option3=&#8221;setbufsize(size)&#8221; option4=&#8221;all of the mentioned&#8221; correct=&#8221;option3&#8243;]","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T22:54:16+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-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/","name":"Which of the following sets the size of the buffer used in ufuncs?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T22:54:16+00:00","dateModified":"2024-04-15T22:54:16+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-sets-the-size-of-the-buffer-used-in-ufuncs\/#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":"Data science","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/data-science\/"},{"@type":"ListItem","position":4,"name":"Data science miscellaneous","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/data-science\/data-science-miscellaneous\/"},{"@type":"ListItem","position":5,"name":"Which of the following sets the size of the buffer used in ufuncs?"}]},{"@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\/49340","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=49340"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/49340\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=49340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=49340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=49340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}