{"id":45426,"date":"2024-04-15T21:57:51","date_gmt":"2024-04-15T21:57:51","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=45426"},"modified":"2024-04-15T21:57:51","modified_gmt":"2024-04-15T21:57:51","slug":"which-of-the-following-operation-works-with-the-same-syntax-as-the-analogous-dict-operations","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/","title":{"rendered":"Which of the following operation works with the same syntax as the analogous dict operations?"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;Getting columns&#8221; option2=&#8221;Setting columns&#8221; option3=&#8221;Deleting columns&#8221; option4=&#8221;All of the mentioned&#8221; correct=&#8221;option4&#8243;]<!--more--><\/p>\n<p>The correct answer is: <strong>D. All of the mentioned<\/strong><\/p>\n<p>Pandas DataFrame columns can be accessed, set, and deleted using the same syntax as the analogous dict operations. For example, to access the value of a column, you can use the <code>[]<\/code> operator, just like you would with a dict. To set the value of a column, you can use the <code>[]=<\/code> operator. And to delete a column, you can use the <code>del<\/code> keyword.<\/p>\n<p>Here are some examples:<\/p>\n<p>&#8220;`python<\/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-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#Create_a_DataFrame_with_two_columns_A_and_B\" title=\"Create a DataFrame with two columns, A and B\">Create a DataFrame with two columns, A and B<\/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-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#Access_the_value_of_the_A_column\" title=\"Access the value of the A column\">Access the value of the A column<\/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-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#Output_array1_2_3\" title=\"Output: array([1, 2, 3])\">Output: array([1, 2, 3])<\/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-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#Set_the_value_of_the_B_column_to_7\" title=\"Set the value of the B column to 7\">Set the value of the B column to 7<\/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-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#Delete_the_A_column\" title=\"Delete the A column\">Delete the A column<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#The_DataFrame_now_has_only_one_column_B\" title=\"The DataFrame now has only one column, B\">The DataFrame now has only one column, B<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#Output\" title=\"Output:\">Output:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#B\" title=\"B\">B<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#0_7\" title=\"0  7\">0  7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#1_7\" title=\"1  7\">1  7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/#2_7\" title=\"2  7\">2  7<\/a><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Create_a_DataFrame_with_two_columns_A_and_B\"><\/span>Create a DataFrame with two columns, <code>A<\/code> and <code>B<\/code><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>df = pd.DataFrame({&#8216;A&#8217;: [1, 2, 3], &#8216;B&#8217;: [4, 5, 6]})<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Access_the_value_of_the_A_column\"><\/span>Access the value of the <code>A<\/code> column<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>df[&#8216;A&#8217;]<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Output_array1_2_3\"><\/span>Output: array([1, 2, 3])<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h1><span class=\"ez-toc-section\" id=\"Set_the_value_of_the_B_column_to_7\"><\/span>Set the value of the <code>B<\/code> column to 7<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>df[&#8216;B&#8217;] = 7<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Delete_the_A_column\"><\/span>Delete the <code>A<\/code> column<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>del df[&#8216;A&#8217;]<\/p>\n<h1><span class=\"ez-toc-section\" id=\"The_DataFrame_now_has_only_one_column_B\"><\/span>The DataFrame now has only one column, <code>B<\/code><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>df<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Output\"><\/span>Output:<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h1><span class=\"ez-toc-section\" id=\"B\"><\/span>B<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h1><span class=\"ez-toc-section\" id=\"0_7\"><\/span>0  7<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h1><span class=\"ez-toc-section\" id=\"1_7\"><\/span>1  7<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h1><span class=\"ez-toc-section\" id=\"2_7\"><\/span>2  7<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>&#8220;`<\/p>\n<p>I hope this helps! Let me know if you have any other questions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;Getting columns&#8221; option2=&#8221;Setting columns&#8221; option3=&#8221;Deleting columns&#8221; option4=&#8221;All of the mentioned&#8221; correct=&#8221;option4&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[737],"tags":[],"class_list":["post-45426","post","type-post","status-publish","format-standard","hentry","category-data-analysis-with-python","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 operation works with the same syntax as the analogous dict operations?<\/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-operation-works-with-the-same-syntax-as-the-analogous-dict-operations\/\" \/>\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 operation works with the same syntax as the analogous dict operations?\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;Getting columns&#8221; 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