{"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>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a977e68a5c3e\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    bufsize(size)                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    setsize(size)                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"true\">\r\n                    setbufsize(size)                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    all of the mentioned                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--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 <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> 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 <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> <code>setbufsize<\/code> function:<\/p>\n<p>&#8220;`python<br \/>\nimport numpy as np<\/p>\n<h1>Create a ufunc<\/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>Join Our Telegram Channel Subscribe on YouTube<\/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":[],"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\" 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